mitmweb: add editor

8 files changed, 1952 insertions, 1578 deletions

diff --git a/libmproxy/web/app.py b/libmproxy/web/app.py
index 6bb522e1..9582d97b 100644
--- a/libmproxy/web/app.py
+++ b/libmproxy/web/app.py
@@ -119,7 +119,7 @@ class FlowHandler(RequestHandler):
 
     def put(self, flow_id):
         flow = self.flow
-        self.state.backup(flow)
+        flow.backup()
         for a, b in self.json.iteritems():
 
             if a == "request":
diff --git a/libmproxy/web/static/app.js b/libmproxy/web/static/app.js
index 62cd8357..3531174e 100644
--- a/libmproxy/web/static/app.js
+++ b/libmproxy/web/static/app.js
@@ -440,7 +440,7 @@ module.exports = {
     Query: Query
 };
 
-},{"./dispatcher.js":20,"jquery":"jquery","lodash":"lodash"}],3:[function(require,module,exports){
+},{"./dispatcher.js":21,"jquery":"jquery","lodash":"lodash"}],3:[function(require,module,exports){
 var React = require("react");
 var ReactRouter = require("react-router");
 var $ = require("jquery");
@@ -462,7 +462,7 @@ $(function () {
 
 
 
-},{"./actions.js":2,"./components/proxyapp.js":17,"./connection":19,"jquery":"jquery","react":"react","react-router":"react-router"}],4:[function(require,module,exports){
+},{"./actions.js":2,"./components/proxyapp.js":18,"./connection":20,"jquery":"jquery","react":"react","react-router":"react-router"}],4:[function(require,module,exports){
 var React = require("react");
 var ReactRouter = require("react-router");
 var _ = require("lodash");
@@ -520,6 +520,11 @@ var SettingsState = {
 var ChildFocus = {
     contextTypes: {
         returnFocus: React.PropTypes.func
+    },
+    returnFocus: function(){
+        React.findDOMNode(this).blur();
+        window.getSelection().removeAllRanges();
+        this.context.returnFocus();
     }
 };
 
@@ -681,6 +686,197 @@ module.exports = {
 },{"lodash":"lodash","react":"react","react-router":"react-router"}],5:[function(require,module,exports){
 var React = require("react");
 var common = require("./common.js");
+var utils = require("../utils.js");
+
+var contentToHtml = function (content) {
+    return _.escape(content);
+};
+var nodeToContent = function (node) {
+    return node.textContent;
+};
+
+/*
+Basic Editor Functionality
+ */
+var EditorBase = React.createClass({displayName: "EditorBase",
+    propTypes: {
+        content: React.PropTypes.string.isRequired,
+        onDone: React.PropTypes.func.isRequired,
+        contentToHtml: React.PropTypes.func,
+        nodeToContent: React.PropTypes.func, // content === nodeToContent( Node<innerHTML=contentToHtml(content)> )
+        submitOnEnter: React.PropTypes.bool,
+        className: React.PropTypes.string,
+        tag: React.PropTypes.string
+    },
+    getDefaultProps: function () {
+        return {
+            contentToHtml: contentToHtml,
+            nodeToContent: nodeToContent,
+            submitOnEnter: true,
+            className: "",
+            tag: "div"
+        };
+    },
+    getInitialState: function () {
+        return {
+            editable: false
+        };
+    },
+    render: function () {
+        var className = "inline-input " + this.props.className;
+        var html = {__html: this.props.contentToHtml(this.props.content)};
+        var Tag = this.props.tag;
+        return React.createElement(Tag, React.__spread({}, 
+            this.props, 
+            {tabIndex: "0", 
+            className: className, 
+            contentEditable: this.state.editable || undefined, // workaround: use undef instead of false to remove attr
+            onFocus: this.onFocus, 
+            onBlur: this._stop, 
+            onKeyDown: this.onKeyDown, 
+            onInput: this.onInput, 
+            dangerouslySetInnerHTML: html})
+        );
+    },
+    onFocus: function (e) {
+        this.setState({editable: true}, function () {
+            React.findDOMNode(this).focus();
+            var range = document.createRange();
+            range.selectNodeContents(this.getDOMNode());
+            var sel = window.getSelection();
+            sel.removeAllRanges();
+            sel.addRange(range);
+        });
+        this.props.onFocus && this.props.onFocus(e);
+    },
+    stop: function () {
+        // a stop would cause a blur as a side-effect.
+        // but a blur event must trigger a stop as well.
+        // to fix this, make stop = blur and do the actual stop in the onBlur handler.
+        React.findDOMNode(this).blur();
+    },
+    _stop: function (e) {
+        window.getSelection().removeAllRanges(); //make sure that selection is cleared on blur
+        var node = React.findDOMNode(this);
+        var content = this.props.nodeToContent(node);
+        this.setState({editable: false});
+        this.props.onDone(content);
+        this.props.onBlur && this.props.onBlur(e);
+    },
+    cancel: function () {
+        React.findDOMNode(this).innerHTML = this.props.contentToHtml(this.props.content);
+        this.stop();
+    },
+    onKeyDown: function (e) {
+        e.stopPropagation();
+        switch (e.keyCode) {
+            case utils.Key.ESC:
+                e.preventDefault();
+                this.cancel();
+                break;
+            case utils.Key.ENTER:
+                if (this.props.submitOnEnter) {
+                    e.preventDefault();
+                    this.stop();
+                }
+                break;
+            default:
+                break;
+        }
+    },
+    onInput: function () {
+        var node = React.findDOMNode(this);
+        var content = this.props.nodeToContent(node);
+        node.innerHTML = this.props.contentToHtml(content);
+        this.props.onInput && this.props.onInput(content);
+    }
+});
+
+/*
+Add Validation to EditorBase
+ */
+var ValidateEditor = React.createClass({displayName: "ValidateEditor",
+    propTypes: {
+        content: React.PropTypes.string.isRequired,
+        onDone: React.PropTypes.func.isRequired,
+        onInput: React.PropTypes.func,
+        isValid: React.PropTypes.func,
+        className: React.PropTypes.string,
+    },
+    getInitialState: function(){
+        return {
+            currentContent: this.props.content
+        };
+    },
+    componentWillReceiveProps: function(){
+        this.setState({currentContent: this.props.content});
+    },
+    onInput: function(content){
+        this.setState({currentContent: content});
+        this.props.onInput && this.props.onInput(content);
+    },
+    render: function () {
+        var className = this.props.className || "";
+        if (this.props.isValid) {
+            if (this.props.isValid(this.state.currentContent)) {
+                className += " has-success";
+            } else {
+                className += " has-warning"
+            }
+        }
+        return React.createElement(EditorBase, React.__spread({}, 
+            this.props, 
+            {ref: "editor", 
+            className: className, 
+            onDone: this.onDone, 
+            onInput: this.onInput})
+        );
+    },
+    onDone: function (content) {
+        if(this.props.isValid && !this.props.isValid(content)){
+            this.refs.editor.cancel();
+            content = this.props.content;
+        }
+        this.props.onDone(content);
+    }
+});
+
+/*
+Text Editor with mitmweb-specific convenience features
+ */
+var ValueEditor = React.createClass({displayName: "ValueEditor",
+    mixins: [common.ChildFocus],
+    propTypes: {
+        content: React.PropTypes.string.isRequired,
+        onDone: React.PropTypes.func.isRequired,
+        inline: React.PropTypes.bool,
+    },
+    render: function () {
+        var tag = this.props.inline ? "span" : "div";
+        return React.createElement(ValidateEditor, React.__spread({}, 
+            this.props, 
+            {onBlur: this.onBlur, 
+            tag: tag})
+        );
+    },
+    focus: function () {
+        React.findDOMNode(this).focus();
+    },
+    onBlur: function(e){
+        if(!e.relatedTarget){
+            this.returnFocus();
+        }
+        this.props.onBlur && this.props.onBlur(e);
+    }
+});
+
+module.exports = {
+    ValueEditor: ValueEditor
+};
+
+},{"../utils.js":26,"./common.js":4,"react":"react"}],6:[function(require,module,exports){
+var React = require("react");
+var common = require("./common.js");
 var Query = require("../actions.js").Query;
 var VirtualScrollMixin = require("./virtualscroll.js");
 var views = require("../store/view.js");
@@ -829,7 +1025,7 @@ var EventLog = React.createClass({displayName: "EventLog",
 
 module.exports = EventLog;
 
-},{"../actions.js":2,"../store/view.js":24,"./common.js":4,"./virtualscroll.js":18,"lodash":"lodash","react":"react"}],6:[function(require,module,exports){
+},{"../actions.js":2,"../store/view.js":25,"./common.js":4,"./virtualscroll.js":19,"lodash":"lodash","react":"react"}],7:[function(require,module,exports){
 var React = require("react");
 var RequestUtils = require("../flow/utils.js").RequestUtils;
 var ResponseUtils = require("../flow/utils.js").ResponseUtils;
@@ -1032,7 +1228,7 @@ var all_columns = [
 
 module.exports = all_columns;
 
-},{"../flow/utils.js":22,"../utils.js":25,"react":"react"}],7:[function(require,module,exports){
+},{"../flow/utils.js":23,"../utils.js":26,"react":"react"}],8:[function(require,module,exports){
 var React = require("react");
 var common = require("./common.js");
 var utils = require("../utils.js");
@@ -1222,7 +1418,7 @@ var FlowTable = React.createClass({displayName: "FlowTable",
 module.exports = FlowTable;
 
 
-},{"../utils.js":25,"./common.js":4,"./flowtable-columns.js":6,"./virtualscroll.js":18,"lodash":"lodash","react":"react"}],8:[function(require,module,exports){
+},{"../utils.js":26,"./common.js":4,"./flowtable-columns.js":7,"./virtualscroll.js":19,"lodash":"lodash","react":"react"}],9:[function(require,module,exports){
 var React = require("react");
 var _ = require("lodash");
 
@@ -1461,7 +1657,7 @@ var ContentView = React.createClass({displayName: "ContentView",
 
 module.exports = ContentView;
 
-},{"../../flow/utils.js":22,"../../utils.js":25,"lodash":"lodash","react":"react"}],9:[function(require,module,exports){
+},{"../../flow/utils.js":23,"../../utils.js":26,"lodash":"lodash","react":"react"}],10:[function(require,module,exports){
 var React = require("react");
 var _ = require("lodash");
 
@@ -1644,7 +1840,7 @@ var Details = React.createClass({displayName: "Details",
 
 module.exports = Details;
 
-},{"../../utils.js":25,"lodash":"lodash","react":"react"}],10:[function(require,module,exports){
+},{"../../utils.js":26,"lodash":"lodash","react":"react"}],11:[function(require,module,exports){
 var React = require("react");
 var _ = require("lodash");
 
@@ -1773,7 +1969,7 @@ var FlowView = React.createClass({displayName: "FlowView",
 
 module.exports = FlowView;
 
-},{"../common.js":4,"../prompt.js":16,"./details.js":9,"./messages.js":11,"./nav.js":12,"lodash":"lodash","react":"react"}],11:[function(require,module,exports){
+},{"../common.js":4,"../prompt.js":17,"./details.js":10,"./messages.js":12,"./nav.js":13,"lodash":"lodash","react":"react"}],12:[function(require,module,exports){
 var React = require("react");
 var _ = require("lodash");
 
@@ -1782,6 +1978,7 @@ var actions = require("../../actions.js");
 var flowutils = require("../../flow/utils.js");
 var utils = require("../../utils.js");
 var ContentView = require("./contentview.js");
+var ValueEditor = require("../editor.js").ValueEditor;
 
 var Headers = React.createClass({displayName: "Headers",
     propTypes: {
@@ -1839,16 +2036,16 @@ var Headers = React.createClass({displayName: "Headers",
 
         var rows = this.props.message.headers.map(function (header, i) {
 
-            var kEdit = React.createElement(HeaderInlineInput, {
+            var kEdit = React.createElement(HeaderEditor, {
                 ref: i + "-key", 
                 content: header[0], 
-                onChange: this.onChange.bind(null, i, 0), 
+                onDone: this.onChange.bind(null, i, 0), 
                 onRemove: this.onRemove.bind(null, i, 0), 
                 onTab: this.onTab.bind(null, i, 0)});
-            var vEdit = React.createElement(HeaderInlineInput, {
+            var vEdit = React.createElement(HeaderEditor, {
                 ref: i + "-value", 
                 content: header[1], 
-                onChange: this.onChange.bind(null, i, 1), 
+                onDone: this.onChange.bind(null, i, 1), 
                 onRemove: this.onRemove.bind(null, i, 1), 
                 onTab: this.onTab.bind(null, i, 1)});
             return (
@@ -1868,88 +2065,9 @@ var Headers = React.createClass({displayName: "Headers",
     }
 });
 
-
-var InlineInput = React.createClass({displayName: "InlineInput",
-    mixins: [common.ChildFocus],
-    propTypes: {
-        content: React.PropTypes.string.isRequired, //must be string to match strict equality.
-        onChange: React.PropTypes.func.isRequired,
-    },
-    getInitialState: function () {
-        return {
-            editable: false
-        };
-    },
-    render: function () {
-        var Tag = this.props.tag || "span";
-        var className = "inline-input " + (this.props.className || "");
-        var html = {__html: _.escape(this.props.content)};
-        return React.createElement(Tag, React.__spread({}, 
-            this.props, 
-            {tabIndex: "0", 
-            className: className, 
-            contentEditable: this.state.editable || undefined, 
-            onInput: this.onInput, 
-            onFocus: this.onFocus, 
-            onBlur: this.onBlur, 
-            onKeyDown: this.onKeyDown, 
-            dangerouslySetInnerHTML: html})
-        );
-    },
-    onKeyDown: function (e) {
-        e.stopPropagation();
-        switch (e.keyCode) {
-            case utils.Key.ESC:
-                this.blur();
-                break;
-            case utils.Key.ENTER:
-                e.preventDefault();
-                if (!e.ctrlKey) {
-                    this.blur();
-                } else {
-                    this.props.onDone && this.props.onDone();
-                }
-                break;
-            default:
-                this.props.onKeyDown && this.props.onKeyDown(e);
-                break;
-        }
-    },
-    blur: function () {
-        this.getDOMNode().blur();
-        window.getSelection().removeAllRanges();
-        this.context.returnFocus && this.context.returnFocus();
-    },
-    focus: function () {
-        React.findDOMNode(this).focus();
-        var range = document.createRange();
-        range.selectNodeContents(this.getDOMNode());
-        var sel = window.getSelection();
-        sel.removeAllRanges();
-        sel.addRange(range);
-    },
-    onFocus: function () {
-        this.setState({editable: true}, this.focus);
-    },
-    onBlur: function (e) {
-        this.setState({editable: false});
-        this.handleChange();
-        this.props.onDone && this.props.onDone();
-    },
-    onInput: function () {
-        this.handleChange();
-    },
-    handleChange: function () {
-        var content = this.getDOMNode().textContent;
-        if (content !== this.props.content) {
-            this.props.onChange(content);
-        }
-    }
-});
-
-var HeaderInlineInput = React.createClass({displayName: "HeaderInlineInput",
+var HeaderEditor = React.createClass({displayName: "HeaderEditor",
     render: function () {
-        return React.createElement(InlineInput, React.__spread({ref: "input"},  this.props, {onKeyDown: this.onKeyDown}));
+        return React.createElement(ValueEditor, React.__spread({ref: "input"},  this.props, {onKeyDown: this.onKeyDown, inline: true}));
     },
     focus: function () {
         this.getDOMNode().focus();
@@ -1971,65 +2089,6 @@ var HeaderInlineInput = React.createClass({displayName: "HeaderInlineInput",
     }
 });
 
-var ValidateInlineInput = React.createClass({displayName: "ValidateInlineInput",
-    propTypes: {
-        onChange: React.PropTypes.func.isRequired,
-        isValid: React.PropTypes.func.isRequired,
-        immediate: React.PropTypes.bool
-    },
-    getInitialState: function () {
-        return {
-            content: this.props.content,
-            originalContent: this.props.content
-        };
-    },
-    focus: function () {
-        this.getDOMNode().focus();
-    },
-    onChange: function (val) {
-        this.setState({
-            content: val
-        });
-        if (this.props.immediate && val !== this.state.originalContent && this.props.isValid(val)) {
-            this.props.onChange(val);
-        }
-    },
-    onDone: function () {
-        if (this.state.content === this.state.originalContent) {
-            return true;
-        }
-        if (this.props.isValid(this.state.content)) {
-            this.props.onChange(this.state.content);
-        } else {
-            this.setState({
-                content: this.state.originalContent
-            });
-        }
-    },
-    componentWillReceiveProps: function (nextProps) {
-        if (nextProps.content !== this.state.content) {
-            this.setState({
-                content: nextProps.content,
-                originalContent: nextProps.content
-            })
-        }
-    },
-    render: function () {
-        var className = this.props.className || "";
-        if (this.props.isValid(this.state.content)) {
-            className += " has-success";
-        } else {
-            className += " has-warning"
-        }
-        return React.createElement(InlineInput, React.__spread({},  this.props, 
-            {className: className, 
-            content: this.state.content, 
-            onChange: this.onChange, 
-            onDone: this.onDone})
-        );
-    }
-});
-
 var RequestLine = React.createClass({displayName: "RequestLine",
     render: function () {
         var flow = this.props.flow;
@@ -2037,11 +2096,25 @@ var RequestLine = React.createClass({displayName: "RequestLine",
         var httpver = "HTTP/" + flow.request.httpversion.join(".");
 
         return React.createElement("div", {className: "first-line request-line"}, 
-            React.createElement(InlineInput, {ref: "method", content: flow.request.method, onChange: this.onMethodChange}), 
+            React.createElement(ValueEditor, {
+                ref: "method", 
+                content: flow.request.method, 
+                onDone: this.onMethodChange, 
+                inline: true}), 
         " ", 
-            React.createElement(ValidateInlineInput, {ref: "url", content: url, onChange: this.onUrlChange, isValid: this.isValidUrl}), 
+            React.createElement(ValueEditor, {
+                ref: "url", 
+                content: url, 
+                onDone: this.onUrlChange, 
+                isValid: this.isValidUrl, 
+                inline: true}), 
         " ", 
-            React.createElement(ValidateInlineInput, {ref: "httpVersion", immediate: true, content: httpver, onChange: this.onHttpVersionChange, isValid: flowutils.isValidHttpVersion})
+            React.createElement(ValueEditor, {
+                ref: "httpVersion", 
+                content: httpver, 
+                onDone: this.onHttpVersionChange, 
+                isValid: flowutils.isValidHttpVersion, 
+                inline: true})
         )
     },
     isValidUrl: function (url) {
@@ -2076,12 +2149,25 @@ var ResponseLine = React.createClass({displayName: "ResponseLine",
         var flow = this.props.flow;
         var httpver = "HTTP/" + flow.response.httpversion.join(".");
         return React.createElement("div", {className: "first-line response-line"}, 
-            React.createElement(ValidateInlineInput, {ref: "httpVersion", immediate: true, content: httpver, onChange: this.onHttpVersionChange, isValid: flowutils.isValidHttpVersion}), 
+            React.createElement(ValueEditor, {
+                ref: "httpVersion", 
+                content: httpver, 
+                onDone: this.onHttpVersionChange, 
+                isValid: flowutils.isValidHttpVersion, 
+                inline: true}), 
         " ", 
-            React.createElement(ValidateInlineInput, {ref: "code", immediate: true, content: flow.response.code + "", onChange: this.onCodeChange, isValid: this.isValidCode}), 
+            React.createElement(ValueEditor, {
+                ref: "code", 
+                content: flow.response.code + "", 
+                onDone: this.onCodeChange, 
+                isValid: this.isValidCode, 
+                inline: true}), 
         " ", 
-            React.createElement(InlineInput, {ref: "msg", content: flow.response.msg, onChange: this.onMsgChange})
-
+            React.createElement(ValueEditor, {
+                ref: "msg", 
+                content: flow.response.msg, 
+                onDone: this.onMsgChange, 
+                inline: true})
         );
     },
     isValidCode: function (code) {
@@ -2137,7 +2223,7 @@ var Request = React.createClass({displayName: "Request",
                 this.refs.headers.edit();
                 break;
             default:
-                throw "Unimplemented: "+ k;
+                throw "Unimplemented: " + k;
         }
     },
     onHeaderChange: function (nextHeaders) {
@@ -2177,7 +2263,7 @@ var Response = React.createClass({displayName: "Response",
                 this.refs.headers.edit();
                 break;
             default:
-                throw "Unimplemented: "+ k;
+                throw "Unimplemented: " + k;
         }
     },
     onHeaderChange: function (nextHeaders) {
@@ -2211,7 +2297,7 @@ module.exports = {
     Error: Error
 };
 
-},{"../../actions.js":2,"../../flow/utils.js":22,"../../utils.js":25,"../common.js":4,"./contentview.js":8,"lodash":"lodash","react":"react"}],12:[function(require,module,exports){
+},{"../../actions.js":2,"../../flow/utils.js":23,"../../utils.js":26,"../common.js":4,"../editor.js":5,"./contentview.js":9,"lodash":"lodash","react":"react"}],13:[function(require,module,exports){
 var React = require("react");
 
 var actions = require("../../actions.js");
@@ -2274,7 +2360,7 @@ var Nav = React.createClass({displayName: "Nav",
 
 module.exports = Nav;
 
-},{"../../actions.js":2,"react":"react"}],13:[function(require,module,exports){
+},{"../../actions.js":2,"react":"react"}],14:[function(require,module,exports){
 var React = require("react");
 var common = require("./common.js");
 
@@ -2295,7 +2381,7 @@ var Footer = React.createClass({displayName: "Footer",
 
 module.exports = Footer;
 
-},{"./common.js":4,"react":"react"}],14:[function(require,module,exports){
+},{"./common.js":4,"react":"react"}],15:[function(require,module,exports){
 var React = require("react");
 var $ = require("jquery");
 
@@ -2417,7 +2503,7 @@ var FilterInput = React.createClass({displayName: "FilterInput",
     },
     blur: function () {
         this.refs.input.getDOMNode().blur();
-        this.context.returnFocus && this.context.returnFocus();
+        this.returnFocus();
     },
     select: function () {
         this.refs.input.getDOMNode().select();
@@ -2696,7 +2782,7 @@ module.exports = {
     MainMenu: MainMenu
 };
 
-},{"../actions.js":2,"../filt/filt.js":21,"../utils.js":25,"./common.js":4,"jquery":"jquery","react":"react"}],15:[function(require,module,exports){
+},{"../actions.js":2,"../filt/filt.js":22,"../utils.js":26,"./common.js":4,"jquery":"jquery","react":"react"}],16:[function(require,module,exports){
 var React = require("react");
 
 var actions = require("../actions.js");
@@ -2943,7 +3029,7 @@ var MainView = React.createClass({displayName: "MainView",
 module.exports = MainView;
 
 
-},{"../actions.js":2,"../filt/filt.js":21,"../store/view.js":24,"../utils.js":25,"./common.js":4,"./flowtable.js":7,"./flowview/index.js":10,"react":"react"}],16:[function(require,module,exports){
+},{"../actions.js":2,"../filt/filt.js":22,"../store/view.js":25,"../utils.js":26,"./common.js":4,"./flowtable.js":8,"./flowview/index.js":11,"react":"react"}],17:[function(require,module,exports){
 var React = require("react");
 var _ = require("lodash");
 
@@ -2980,7 +3066,7 @@ var Prompt = React.createClass({displayName: "Prompt",
     },
     done: function (ret) {
         this.props.done(ret);
-        this.context.returnFocus && this.context.returnFocus();
+        this.returnFocus();
     },
     getOptions: function () {
         var opts = [];
@@ -3045,7 +3131,7 @@ var Prompt = React.createClass({displayName: "Prompt",
 
 module.exports = Prompt;
 
-},{"../utils.js":25,"./common.js":4,"lodash":"lodash","react":"react"}],17:[function(require,module,exports){
+},{"../utils.js":26,"./common.js":4,"lodash":"lodash","react":"react"}],18:[function(require,module,exports){
 var React = require("react");
 var ReactRouter = require("react-router");
 var _ = require("lodash");
@@ -3176,7 +3262,7 @@ module.exports = {
     routes: routes
 };
 
-},{"../actions.js":2,"../store/store.js":23,"../utils.js":25,"./common.js":4,"./eventlog.js":5,"./footer.js":13,"./header.js":14,"./mainview.js":15,"lodash":"lodash","react":"react","react-router":"react-router"}],18:[function(require,module,exports){
+},{"../actions.js":2,"../store/store.js":24,"../utils.js":26,"./common.js":4,"./eventlog.js":6,"./footer.js":14,"./header.js":15,"./mainview.js":16,"lodash":"lodash","react":"react","react-router":"react-router"}],19:[function(require,module,exports){
 var React = require("react");
 
 var VirtualScrollMixin = {
@@ -3263,7 +3349,7 @@ var VirtualScrollMixin = {
 
 module.exports  = VirtualScrollMixin;
 
-},{"react":"react"}],19:[function(require,module,exports){
+},{"react":"react"}],20:[function(require,module,exports){
 
 var actions = require("./actions.js");
 var AppDispatcher = require("./dispatcher.js").AppDispatcher;
@@ -3294,7 +3380,7 @@ function Connection(url) {
 
 module.exports = Connection;
 
-},{"./actions.js":2,"./dispatcher.js":20}],20:[function(require,module,exports){
+},{"./actions.js":2,"./dispatcher.js":21}],21:[function(require,module,exports){
 
 var flux = require("flux");
 
@@ -3318,7 +3404,7 @@ module.exports = {
     AppDispatcher: AppDispatcher
 };
 
-},{"flux":"flux"}],21:[function(require,module,exports){
+},{"flux":"flux"}],22:[function(require,module,exports){
 module.exports = (function() {
   /*
    * Generated by PEG.js 0.8.0.
@@ -5094,7 +5180,7 @@ module.exports = (function() {
   };
 })();
 
-},{"../flow/utils.js":22}],22:[function(require,module,exports){
+},{"../flow/utils.js":23}],23:[function(require,module,exports){
 var _ = require("lodash");
 var $ = require("jquery");
 
@@ -5226,7 +5312,7 @@ module.exports = {
     isValidHttpVersion: isValidHttpVersion
 };
 
-},{"jquery":"jquery","lodash":"lodash"}],23:[function(require,module,exports){
+},{"jquery":"jquery","lodash":"lodash"}],24:[function(require,module,exports){
 
 var _ = require("lodash");
 var $ = require("jquery");
@@ -5409,7 +5495,7 @@ module.exports = {
     FlowStore: FlowStore
 };
 
-},{"../actions.js":2,"../dispatcher.js":20,"../utils.js":25,"events":1,"jquery":"jquery","lodash":"lodash"}],24:[function(require,module,exports){
+},{"../actions.js":2,"../dispatcher.js":21,"../utils.js":26,"events":1,"jquery":"jquery","lodash":"lodash"}],25:[function(require,module,exports){
 var EventEmitter = require('events').EventEmitter;
 var _ = require("lodash");
 
@@ -5526,7 +5612,7 @@ module.exports = {
     StoreView: StoreView
 };
 
-},{"../utils.js":25,"events":1,"lodash":"lodash"}],25:[function(require,module,exports){
+},{"../utils.js":26,"events":1,"lodash":"lodash"}],26:[function(require,module,exports){
 var $ = require("jquery");
 var _ = require("lodash");
 var actions = require("./actions.js");
diff --git a/libmproxy/web/static/vendor.js b/libmproxy/web/static/vendor.js
index fbd6b1a4..1e83ac50 100644
--- a/libmproxy/web/static/vendor.js
+++ b/libmproxy/web/static/vendor.js
@@ -394,6 +394,422 @@ var invariant = function(condition, format, a, b, c, d, e, f) {
 module.exports = invariant;
 
 },{}],4:[function(require,module,exports){
+module.exports = require('./lib/');
+
+},{"./lib/":5}],5:[function(require,module,exports){
+// Load modules
+
+var Stringify = require('./stringify');
+var Parse = require('./parse');
+
+
+// Declare internals
+
+var internals = {};
+
+
+module.exports = {
+    stringify: Stringify,
+    parse: Parse
+};
+
+},{"./parse":6,"./stringify":7}],6:[function(require,module,exports){
+// Load modules
+
+var Utils = require('./utils');
+
+
+// Declare internals
+
+var internals = {
+    delimiter: '&',
+    depth: 5,
+    arrayLimit: 20,
+    parameterLimit: 1000
+};
+
+
+internals.parseValues = function (str, options) {
+
+    var obj = {};
+    var parts = str.split(options.delimiter, options.parameterLimit === Infinity ? undefined : options.parameterLimit);
+
+    for (var i = 0, il = parts.length; i < il; ++i) {
+        var part = parts[i];
+        var pos = part.indexOf(']=') === -1 ? part.indexOf('=') : part.indexOf(']=') + 1;
+
+        if (pos === -1) {
+            obj[Utils.decode(part)] = '';
+        }
+        else {
+            var key = Utils.decode(part.slice(0, pos));
+            var val = Utils.decode(part.slice(pos + 1));
+
+            if (Object.prototype.hasOwnProperty(key)) {
+                continue;
+            }
+
+            if (!obj.hasOwnProperty(key)) {
+                obj[key] = val;
+            }
+            else {
+                obj[key] = [].concat(obj[key]).concat(val);
+            }
+        }
+    }
+
+    return obj;
+};
+
+
+internals.parseObject = function (chain, val, options) {
+
+    if (!chain.length) {
+        return val;
+    }
+
+    var root = chain.shift();
+
+    var obj = {};
+    if (root === '[]') {
+        obj = [];
+        obj = obj.concat(internals.parseObject(chain, val, options));
+    }
+    else {
+        var cleanRoot = root[0] === '[' && root[root.length - 1] === ']' ? root.slice(1, root.length - 1) : root;
+        var index = parseInt(cleanRoot, 10);
+        var indexString = '' + index;
+        if (!isNaN(index) &&
+            root !== cleanRoot &&
+            indexString === cleanRoot &&
+            index >= 0 &&
+            index <= options.arrayLimit) {
+
+            obj = [];
+            obj[index] = internals.parseObject(chain, val, options);
+        }
+        else {
+            obj[cleanRoot] = internals.parseObject(chain, val, options);
+        }
+    }
+
+    return obj;
+};
+
+
+internals.parseKeys = function (key, val, options) {
+
+    if (!key) {
+        return;
+    }
+
+    // The regex chunks
+
+    var parent = /^([^\[\]]*)/;
+    var child = /(\[[^\[\]]*\])/g;
+
+    // Get the parent
+
+    var segment = parent.exec(key);
+
+    // Don't allow them to overwrite object prototype properties
+
+    if (Object.prototype.hasOwnProperty(segment[1])) {
+        return;
+    }
+
+    // Stash the parent if it exists
+
+    var keys = [];
+    if (segment[1]) {
+        keys.push(segment[1]);
+    }
+
+    // Loop through children appending to the array until we hit depth
+
+    var i = 0;
+    while ((segment = child.exec(key)) !== null && i < options.depth) {
+
+        ++i;
+        if (!Object.prototype.hasOwnProperty(segment[1].replace(/\[|\]/g, ''))) {
+            keys.push(segment[1]);
+        }
+    }
+
+    // If there's a remainder, just add whatever is left
+
+    if (segment) {
+        keys.push('[' + key.slice(segment.index) + ']');
+    }
+
+    return internals.parseObject(keys, val, options);
+};
+
+
+module.exports = function (str, options) {
+
+    if (str === '' ||
+        str === null ||
+        typeof str === 'undefined') {
+
+        return {};
+    }
+
+    options = options || {};
+    options.delimiter = typeof options.delimiter === 'string' || Utils.isRegExp(options.delimiter) ? options.delimiter : internals.delimiter;
+    options.depth = typeof options.depth === 'number' ? options.depth : internals.depth;
+    options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : internals.arrayLimit;
+    options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : internals.parameterLimit;
+
+    var tempObj = typeof str === 'string' ? internals.parseValues(str, options) : str;
+    var obj = {};
+
+    // Iterate over the keys and setup the new object
+
+    var keys = Object.keys(tempObj);
+    for (var i = 0, il = keys.length; i < il; ++i) {
+        var key = keys[i];
+        var newObj = internals.parseKeys(key, tempObj[key], options);
+        obj = Utils.merge(obj, newObj);
+    }
+
+    return Utils.compact(obj);
+};
+
+},{"./utils":8}],7:[function(require,module,exports){
+// Load modules
+
+var Utils = require('./utils');
+
+
+// Declare internals
+
+var internals = {
+    delimiter: '&',
+    arrayPrefixGenerators: {
+        brackets: function (prefix, key) {
+            return prefix + '[]';
+        },
+        indices: function (prefix, key) {
+            return prefix + '[' + key + ']';
+        },
+        repeat: function (prefix, key) {
+            return prefix;
+        }
+    }
+};
+
+
+internals.stringify = function (obj, prefix, generateArrayPrefix) {
+
+    if (Utils.isBuffer(obj)) {
+        obj = obj.toString();
+    }
+    else if (obj instanceof Date) {
+        obj = obj.toISOString();
+    }
+    else if (obj === null) {
+        obj = '';
+    }
+
+    if (typeof obj === 'string' ||
+        typeof obj === 'number' ||
+        typeof obj === 'boolean') {
+
+        return [encodeURIComponent(prefix) + '=' + encodeURIComponent(obj)];
+    }
+
+    var values = [];
+
+    if (typeof obj === 'undefined') {
+        return values;
+    }
+
+    var objKeys = Object.keys(obj);
+    for (var i = 0, il = objKeys.length; i < il; ++i) {
+        var key = objKeys[i];
+        if (Array.isArray(obj)) {
+            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix));
+        }
+        else {
+            values = values.concat(internals.stringify(obj[key], prefix + '[' + key + ']', generateArrayPrefix));
+        }
+    }
+
+    return values;
+};
+
+
+module.exports = function (obj, options) {
+
+    options = options || {};
+    var delimiter = typeof options.delimiter === 'undefined' ? internals.delimiter : options.delimiter;
+
+    var keys = [];
+
+    if (typeof obj !== 'object' ||
+        obj === null) {
+
+        return '';
+    }
+
+    var arrayFormat;
+    if (options.arrayFormat in internals.arrayPrefixGenerators) {
+        arrayFormat = options.arrayFormat;
+    }
+    else if ('indices' in options) {
+        arrayFormat = options.indices ? 'indices' : 'repeat';
+    }
+    else {
+        arrayFormat = 'indices';
+    }
+
+    var generateArrayPrefix = internals.arrayPrefixGenerators[arrayFormat];
+
+    var objKeys = Object.keys(obj);
+    for (var i = 0, il = objKeys.length; i < il; ++i) {
+        var key = objKeys[i];
+        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix));
+    }
+
+    return keys.join(delimiter);
+};
+
+},{"./utils":8}],8:[function(require,module,exports){
+// Load modules
+
+
+// Declare internals
+
+var internals = {};
+
+
+exports.arrayToObject = function (source) {
+
+    var obj = {};
+    for (var i = 0, il = source.length; i < il; ++i) {
+        if (typeof source[i] !== 'undefined') {
+
+            obj[i] = source[i];
+        }
+    }
+
+    return obj;
+};
+
+
+exports.merge = function (target, source) {
+
+    if (!source) {
+        return target;
+    }
+
+    if (typeof source !== 'object') {
+        if (Array.isArray(target)) {
+            target.push(source);
+        }
+        else {
+            target[source] = true;
+        }
+
+        return target;
+    }
+
+    if (typeof target !== 'object') {
+        target = [target].concat(source);
+        return target;
+    }
+
+    if (Array.isArray(target) &&
+        !Array.isArray(source)) {
+
+        target = exports.arrayToObject(target);
+    }
+
+    var keys = Object.keys(source);
+    for (var k = 0, kl = keys.length; k < kl; ++k) {
+        var key = keys[k];
+        var value = source[key];
+
+        if (!target[key]) {
+            target[key] = value;
+        }
+        else {
+            target[key] = exports.merge(target[key], value);
+        }
+    }
+
+    return target;
+};
+
+
+exports.decode = function (str) {
+
+    try {
+        return decodeURIComponent(str.replace(/\+/g, ' '));
+    } catch (e) {
+        return str;
+    }
+};
+
+
+exports.compact = function (obj, refs) {
+
+    if (typeof obj !== 'object' ||
+        obj === null) {
+
+        return obj;
+    }
+
+    refs = refs || [];
+    var lookup = refs.indexOf(obj);
+    if (lookup !== -1) {
+        return refs[lookup];
+    }
+
+    refs.push(obj);
+
+    if (Array.isArray(obj)) {
+        var compacted = [];
+
+        for (var i = 0, il = obj.length; i < il; ++i) {
+            if (typeof obj[i] !== 'undefined') {
+                compacted.push(obj[i]);
+            }
+        }
+
+        return compacted;
+    }
+
+    var keys = Object.keys(obj);
+    for (i = 0, il = keys.length; i < il; ++i) {
+        var key = keys[i];
+        obj[key] = exports.compact(obj[key], refs);
+    }
+
+    return obj;
+};
+
+
+exports.isRegExp = function (obj) {
+    return Object.prototype.toString.call(obj) === '[object RegExp]';
+};
+
+
+exports.isBuffer = function (obj) {
+
+    if (obj === null ||
+        typeof obj === 'undefined') {
+
+        return false;
+    }
+
+    return !!(obj.constructor &&
+        obj.constructor.isBuffer &&
+        obj.constructor.isBuffer(obj));
+};
+
+},{}],9:[function(require,module,exports){
 "use strict";
 
 /**
@@ -403,7 +819,7 @@ module.exports = invariant;
 function Cancellation() {}
 
 module.exports = Cancellation;
-},{}],5:[function(require,module,exports){
+},{}],10:[function(require,module,exports){
 "use strict";
 
 var invariant = require("react/lib/invariant");
@@ -434,7 +850,7 @@ var History = {
 };
 
 module.exports = History;
-},{"react/lib/ExecutionEnvironment":62,"react/lib/invariant":191}],6:[function(require,module,exports){
+},{"react/lib/ExecutionEnvironment":62,"react/lib/invariant":191}],11:[function(require,module,exports){
 "use strict";
 
 var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
@@ -512,7 +928,7 @@ var Match = (function () {
 })();
 
 module.exports = Match;
-},{"./PathUtils":8}],7:[function(require,module,exports){
+},{"./PathUtils":13}],12:[function(require,module,exports){
 "use strict";
 
 var warning = require("react/lib/warning");
@@ -592,7 +1008,7 @@ var Navigation = {
 };
 
 module.exports = Navigation;
-},{"./PropTypes":9,"react/lib/warning":212}],8:[function(require,module,exports){
+},{"./PropTypes":14,"react/lib/warning":212}],13:[function(require,module,exports){
 "use strict";
 
 var invariant = require("react/lib/invariant");
@@ -746,7 +1162,7 @@ var PathUtils = {
 };
 
 module.exports = PathUtils;
-},{"object-assign":36,"qs":37,"react/lib/invariant":191}],9:[function(require,module,exports){
+},{"object-assign":41,"qs":4,"react/lib/invariant":191}],14:[function(require,module,exports){
 "use strict";
 
 var assign = require("react/lib/Object.assign");
@@ -778,7 +1194,7 @@ var PropTypes = assign({}, ReactPropTypes, {
 });
 
 module.exports = PropTypes;
-},{"./Route":11,"react":"react","react/lib/Object.assign":69}],10:[function(require,module,exports){
+},{"./Route":16,"react":"react","react/lib/Object.assign":69}],15:[function(require,module,exports){
 "use strict";
 
 /**
@@ -791,7 +1207,7 @@ function Redirect(to, params, query) {
 }
 
 module.exports = Redirect;
-},{}],11:[function(require,module,exports){
+},{}],16:[function(require,module,exports){
 "use strict";
 
 var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
@@ -999,7 +1415,7 @@ var Route = (function () {
 })();
 
 module.exports = Route;
-},{"./PathUtils":8,"react/lib/Object.assign":69,"react/lib/invariant":191,"react/lib/warning":212}],12:[function(require,module,exports){
+},{"./PathUtils":13,"react/lib/Object.assign":69,"react/lib/invariant":191,"react/lib/warning":212}],17:[function(require,module,exports){
 "use strict";
 
 var invariant = require("react/lib/invariant");
@@ -1075,7 +1491,7 @@ var ScrollHistory = {
 };
 
 module.exports = ScrollHistory;
-},{"./getWindowScrollPosition":27,"react/lib/ExecutionEnvironment":62,"react/lib/invariant":191}],13:[function(require,module,exports){
+},{"./getWindowScrollPosition":32,"react/lib/ExecutionEnvironment":62,"react/lib/invariant":191}],18:[function(require,module,exports){
 "use strict";
 
 var warning = require("react/lib/warning");
@@ -1159,7 +1575,7 @@ var State = {
 };
 
 module.exports = State;
-},{"./PropTypes":9,"react/lib/warning":212}],14:[function(require,module,exports){
+},{"./PropTypes":14,"react/lib/warning":212}],19:[function(require,module,exports){
 "use strict";
 
 /* jshint -W058 */
@@ -1235,7 +1651,7 @@ Transition.to = function (transition, routes, params, query, callback) {
 };
 
 module.exports = Transition;
-},{"./Cancellation":4,"./Redirect":10}],15:[function(require,module,exports){
+},{"./Cancellation":9,"./Redirect":15}],20:[function(require,module,exports){
 "use strict";
 
 /**
@@ -1261,7 +1677,7 @@ var LocationActions = {
 };
 
 module.exports = LocationActions;
-},{}],16:[function(require,module,exports){
+},{}],21:[function(require,module,exports){
 "use strict";
 
 var LocationActions = require("../actions/LocationActions");
@@ -1291,7 +1707,7 @@ var ImitateBrowserBehavior = {
 };
 
 module.exports = ImitateBrowserBehavior;
-},{"../actions/LocationActions":15}],17:[function(require,module,exports){
+},{"../actions/LocationActions":20}],22:[function(require,module,exports){
 "use strict";
 
 /**
@@ -1307,7 +1723,7 @@ var ScrollToTopBehavior = {
 };
 
 module.exports = ScrollToTopBehavior;
-},{}],18:[function(require,module,exports){
+},{}],23:[function(require,module,exports){
 "use strict";
 
 var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
@@ -1347,7 +1763,7 @@ var ContextWrapper = (function (_React$Component) {
 })(React.Component);
 
 module.exports = ContextWrapper;
-},{"react":"react"}],19:[function(require,module,exports){
+},{"react":"react"}],24:[function(require,module,exports){
 "use strict";
 
 var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
@@ -1395,7 +1811,7 @@ DefaultRoute.defaultProps = {
 };
 
 module.exports = DefaultRoute;
-},{"../PropTypes":9,"./Route":23,"./RouteHandler":24}],20:[function(require,module,exports){
+},{"../PropTypes":14,"./Route":28,"./RouteHandler":29}],25:[function(require,module,exports){
 "use strict";
 
 var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
@@ -1534,7 +1950,7 @@ Link.defaultProps = {
 };
 
 module.exports = Link;
-},{"../PropTypes":9,"react":"react","react/lib/Object.assign":69}],21:[function(require,module,exports){
+},{"../PropTypes":14,"react":"react","react/lib/Object.assign":69}],26:[function(require,module,exports){
 "use strict";
 
 var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
@@ -1583,7 +1999,7 @@ NotFoundRoute.defaultProps = {
 };
 
 module.exports = NotFoundRoute;
-},{"../PropTypes":9,"./Route":23,"./RouteHandler":24}],22:[function(require,module,exports){
+},{"../PropTypes":14,"./Route":28,"./RouteHandler":29}],27:[function(require,module,exports){
 "use strict";
 
 var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
@@ -1627,7 +2043,7 @@ Redirect.propTypes = {
 Redirect.defaultProps = {};
 
 module.exports = Redirect;
-},{"../PropTypes":9,"./Route":23}],23:[function(require,module,exports){
+},{"../PropTypes":14,"./Route":28}],28:[function(require,module,exports){
 "use strict";
 
 var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
@@ -1720,7 +2136,7 @@ Route.defaultProps = {
 };
 
 module.exports = Route;
-},{"../PropTypes":9,"./RouteHandler":24,"react":"react","react/lib/invariant":191}],24:[function(require,module,exports){
+},{"../PropTypes":14,"./RouteHandler":29,"react":"react","react/lib/invariant":191}],29:[function(require,module,exports){
 "use strict";
 
 var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
@@ -1821,7 +2237,7 @@ RouteHandler.childContextTypes = {
 };
 
 module.exports = RouteHandler;
-},{"../PropTypes":9,"./ContextWrapper":18,"react":"react","react/lib/Object.assign":69}],25:[function(require,module,exports){
+},{"../PropTypes":14,"./ContextWrapper":23,"react":"react","react/lib/Object.assign":69}],30:[function(require,module,exports){
 (function (process){
 "use strict";
 
@@ -2338,7 +2754,7 @@ function createRouter(options) {
 
 module.exports = createRouter;
 }).call(this,require('_process'))
-},{"./Cancellation":4,"./History":5,"./Match":6,"./PathUtils":8,"./PropTypes":9,"./Redirect":10,"./Route":11,"./ScrollHistory":12,"./Transition":14,"./actions/LocationActions":15,"./behaviors/ImitateBrowserBehavior":16,"./createRoutesFromReactChildren":26,"./isReactChildren":28,"./locations/HashLocation":29,"./locations/HistoryLocation":30,"./locations/RefreshLocation":31,"./locations/StaticLocation":32,"./supportsHistory":35,"_process":1,"react":"react","react/lib/ExecutionEnvironment":62,"react/lib/invariant":191,"react/lib/warning":212}],26:[function(require,module,exports){
+},{"./Cancellation":9,"./History":10,"./Match":11,"./PathUtils":13,"./PropTypes":14,"./Redirect":15,"./Route":16,"./ScrollHistory":17,"./Transition":19,"./actions/LocationActions":20,"./behaviors/ImitateBrowserBehavior":21,"./createRoutesFromReactChildren":31,"./isReactChildren":33,"./locations/HashLocation":34,"./locations/HistoryLocation":35,"./locations/RefreshLocation":36,"./locations/StaticLocation":37,"./supportsHistory":40,"_process":1,"react":"react","react/lib/ExecutionEnvironment":62,"react/lib/invariant":191,"react/lib/warning":212}],31:[function(require,module,exports){
 "use strict";
 
 /* jshint -W084 */
@@ -2420,7 +2836,7 @@ function createRoutesFromReactChildren(children) {
 }
 
 module.exports = createRoutesFromReactChildren;
-},{"./Route":11,"./components/DefaultRoute":19,"./components/NotFoundRoute":21,"./components/Redirect":22,"react":"react","react/lib/Object.assign":69,"react/lib/warning":212}],27:[function(require,module,exports){
+},{"./Route":16,"./components/DefaultRoute":24,"./components/NotFoundRoute":26,"./components/Redirect":27,"react":"react","react/lib/Object.assign":69,"react/lib/warning":212}],32:[function(require,module,exports){
 "use strict";
 
 var invariant = require("react/lib/invariant");
@@ -2439,7 +2855,7 @@ function getWindowScrollPosition() {
 }
 
 module.exports = getWindowScrollPosition;
-},{"react/lib/ExecutionEnvironment":62,"react/lib/invariant":191}],28:[function(require,module,exports){
+},{"react/lib/ExecutionEnvironment":62,"react/lib/invariant":191}],33:[function(require,module,exports){
 "use strict";
 
 var React = require("react");
@@ -2453,7 +2869,7 @@ function isReactChildren(object) {
 }
 
 module.exports = isReactChildren;
-},{"react":"react"}],29:[function(require,module,exports){
+},{"react":"react"}],34:[function(require,module,exports){
 "use strict";
 
 var LocationActions = require("../actions/LocationActions");
@@ -2565,7 +2981,7 @@ var HashLocation = {
 };
 
 module.exports = HashLocation;
-},{"../History":5,"../actions/LocationActions":15}],30:[function(require,module,exports){
+},{"../History":10,"../actions/LocationActions":20}],35:[function(require,module,exports){
 "use strict";
 
 var LocationActions = require("../actions/LocationActions");
@@ -2652,7 +3068,7 @@ var HistoryLocation = {
 };
 
 module.exports = HistoryLocation;
-},{"../History":5,"../actions/LocationActions":15}],31:[function(require,module,exports){
+},{"../History":10,"../actions/LocationActions":20}],36:[function(require,module,exports){
 "use strict";
 
 var HistoryLocation = require("./HistoryLocation");
@@ -2684,7 +3100,7 @@ var RefreshLocation = {
 };
 
 module.exports = RefreshLocation;
-},{"../History":5,"./HistoryLocation":30}],32:[function(require,module,exports){
+},{"../History":10,"./HistoryLocation":35}],37:[function(require,module,exports){
 "use strict";
 
 var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
@@ -2735,7 +3151,7 @@ StaticLocation.prototype.replace = throwCannotModify;
 StaticLocation.prototype.pop = throwCannotModify;
 
 module.exports = StaticLocation;
-},{"react/lib/invariant":191}],33:[function(require,module,exports){
+},{"react/lib/invariant":191}],38:[function(require,module,exports){
 "use strict";
 
 var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
@@ -2831,7 +3247,7 @@ var TestLocation = (function () {
 })();
 
 module.exports = TestLocation;
-},{"../History":5,"../actions/LocationActions":15,"react/lib/invariant":191}],34:[function(require,module,exports){
+},{"../History":10,"../actions/LocationActions":20,"react/lib/invariant":191}],39:[function(require,module,exports){
 "use strict";
 
 var createRouter = require("./createRouter");
@@ -2882,7 +3298,7 @@ function runRouter(routes, location, callback) {
 }
 
 module.exports = runRouter;
-},{"./createRouter":25}],35:[function(require,module,exports){
+},{"./createRouter":30}],40:[function(require,module,exports){
 "use strict";
 
 function supportsHistory() {
@@ -2899,7 +3315,7 @@ function supportsHistory() {
 }
 
 module.exports = supportsHistory;
-},{}],36:[function(require,module,exports){
+},{}],41:[function(require,module,exports){
 'use strict';
 
 function ToObject(val) {
@@ -2927,422 +3343,6 @@ module.exports = Object.assign || function (target, source) {
 	return to;
 };
 
-},{}],37:[function(require,module,exports){
-module.exports = require('./lib/');
-
-},{"./lib/":38}],38:[function(require,module,exports){
-// Load modules
-
-var Stringify = require('./stringify');
-var Parse = require('./parse');
-
-
-// Declare internals
-
-var internals = {};
-
-
-module.exports = {
-    stringify: Stringify,
-    parse: Parse
-};
-
-},{"./parse":39,"./stringify":40}],39:[function(require,module,exports){
-// Load modules
-
-var Utils = require('./utils');
-
-
-// Declare internals
-
-var internals = {
-    delimiter: '&',
-    depth: 5,
-    arrayLimit: 20,
-    parameterLimit: 1000
-};
-
-
-internals.parseValues = function (str, options) {
-
-    var obj = {};
-    var parts = str.split(options.delimiter, options.parameterLimit === Infinity ? undefined : options.parameterLimit);
-
-    for (var i = 0, il = parts.length; i < il; ++i) {
-        var part = parts[i];
-        var pos = part.indexOf(']=') === -1 ? part.indexOf('=') : part.indexOf(']=') + 1;
-
-        if (pos === -1) {
-            obj[Utils.decode(part)] = '';
-        }
-        else {
-            var key = Utils.decode(part.slice(0, pos));
-            var val = Utils.decode(part.slice(pos + 1));
-
-            if (Object.prototype.hasOwnProperty(key)) {
-                continue;
-            }
-
-            if (!obj.hasOwnProperty(key)) {
-                obj[key] = val;
-            }
-            else {
-                obj[key] = [].concat(obj[key]).concat(val);
-            }
-        }
-    }
-
-    return obj;
-};
-
-
-internals.parseObject = function (chain, val, options) {
-
-    if (!chain.length) {
-        return val;
-    }
-
-    var root = chain.shift();
-
-    var obj = {};
-    if (root === '[]') {
-        obj = [];
-        obj = obj.concat(internals.parseObject(chain, val, options));
-    }
-    else {
-        var cleanRoot = root[0] === '[' && root[root.length - 1] === ']' ? root.slice(1, root.length - 1) : root;
-        var index = parseInt(cleanRoot, 10);
-        var indexString = '' + index;
-        if (!isNaN(index) &&
-            root !== cleanRoot &&
-            indexString === cleanRoot &&
-            index >= 0 &&
-            index <= options.arrayLimit) {
-
-            obj = [];
-            obj[index] = internals.parseObject(chain, val, options);
-        }
-        else {
-            obj[cleanRoot] = internals.parseObject(chain, val, options);
-        }
-    }
-
-    return obj;
-};
-
-
-internals.parseKeys = function (key, val, options) {
-
-    if (!key) {
-        return;
-    }
-
-    // The regex chunks
-
-    var parent = /^([^\[\]]*)/;
-    var child = /(\[[^\[\]]*\])/g;
-
-    // Get the parent
-
-    var segment = parent.exec(key);
-
-    // Don't allow them to overwrite object prototype properties
-
-    if (Object.prototype.hasOwnProperty(segment[1])) {
-        return;
-    }
-
-    // Stash the parent if it exists
-
-    var keys = [];
-    if (segment[1]) {
-        keys.push(segment[1]);
-    }
-
-    // Loop through children appending to the array until we hit depth
-
-    var i = 0;
-    while ((segment = child.exec(key)) !== null && i < options.depth) {
-
-        ++i;
-        if (!Object.prototype.hasOwnProperty(segment[1].replace(/\[|\]/g, ''))) {
-            keys.push(segment[1]);
-        }
-    }
-
-    // If there's a remainder, just add whatever is left
-
-    if (segment) {
-        keys.push('[' + key.slice(segment.index) + ']');
-    }
-
-    return internals.parseObject(keys, val, options);
-};
-
-
-module.exports = function (str, options) {
-
-    if (str === '' ||
-        str === null ||
-        typeof str === 'undefined') {
-
-        return {};
-    }
-
-    options = options || {};
-    options.delimiter = typeof options.delimiter === 'string' || Utils.isRegExp(options.delimiter) ? options.delimiter : internals.delimiter;
-    options.depth = typeof options.depth === 'number' ? options.depth : internals.depth;
-    options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : internals.arrayLimit;
-    options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : internals.parameterLimit;
-
-    var tempObj = typeof str === 'string' ? internals.parseValues(str, options) : str;
-    var obj = {};
-
-    // Iterate over the keys and setup the new object
-
-    var keys = Object.keys(tempObj);
-    for (var i = 0, il = keys.length; i < il; ++i) {
-        var key = keys[i];
-        var newObj = internals.parseKeys(key, tempObj[key], options);
-        obj = Utils.merge(obj, newObj);
-    }
-
-    return Utils.compact(obj);
-};
-
-},{"./utils":41}],40:[function(require,module,exports){
-// Load modules
-
-var Utils = require('./utils');
-
-
-// Declare internals
-
-var internals = {
-    delimiter: '&',
-    arrayPrefixGenerators: {
-        brackets: function (prefix, key) {
-            return prefix + '[]';
-        },
-        indices: function (prefix, key) {
-            return prefix + '[' + key + ']';
-        },
-        repeat: function (prefix, key) {
-            return prefix;
-        }
-    }
-};
-
-
-internals.stringify = function (obj, prefix, generateArrayPrefix) {
-
-    if (Utils.isBuffer(obj)) {
-        obj = obj.toString();
-    }
-    else if (obj instanceof Date) {
-        obj = obj.toISOString();
-    }
-    else if (obj === null) {
-        obj = '';
-    }
-
-    if (typeof obj === 'string' ||
-        typeof obj === 'number' ||
-        typeof obj === 'boolean') {
-
-        return [encodeURIComponent(prefix) + '=' + encodeURIComponent(obj)];
-    }
-
-    var values = [];
-
-    if (typeof obj === 'undefined') {
-        return values;
-    }
-
-    var objKeys = Object.keys(obj);
-    for (var i = 0, il = objKeys.length; i < il; ++i) {
-        var key = objKeys[i];
-        if (Array.isArray(obj)) {
-            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix));
-        }
-        else {
-            values = values.concat(internals.stringify(obj[key], prefix + '[' + key + ']', generateArrayPrefix));
-        }
-    }
-
-    return values;
-};
-
-
-module.exports = function (obj, options) {
-
-    options = options || {};
-    var delimiter = typeof options.delimiter === 'undefined' ? internals.delimiter : options.delimiter;
-
-    var keys = [];
-
-    if (typeof obj !== 'object' ||
-        obj === null) {
-
-        return '';
-    }
-
-    var arrayFormat;
-    if (options.arrayFormat in internals.arrayPrefixGenerators) {
-        arrayFormat = options.arrayFormat;
-    }
-    else if ('indices' in options) {
-        arrayFormat = options.indices ? 'indices' : 'repeat';
-    }
-    else {
-        arrayFormat = 'indices';
-    }
-
-    var generateArrayPrefix = internals.arrayPrefixGenerators[arrayFormat];
-
-    var objKeys = Object.keys(obj);
-    for (var i = 0, il = objKeys.length; i < il; ++i) {
-        var key = objKeys[i];
-        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix));
-    }
-
-    return keys.join(delimiter);
-};
-
-},{"./utils":41}],41:[function(require,module,exports){
-// Load modules
-
-
-// Declare internals
-
-var internals = {};
-
-
-exports.arrayToObject = function (source) {
-
-    var obj = {};
-    for (var i = 0, il = source.length; i < il; ++i) {
-        if (typeof source[i] !== 'undefined') {
-
-            obj[i] = source[i];
-        }
-    }
-
-    return obj;
-};
-
-
-exports.merge = function (target, source) {
-
-    if (!source) {
-        return target;
-    }
-
-    if (typeof source !== 'object') {
-        if (Array.isArray(target)) {
-            target.push(source);
-        }
-        else {
-            target[source] = true;
-        }
-
-        return target;
-    }
-
-    if (typeof target !== 'object') {
-        target = [target].concat(source);
-        return target;
-    }
-
-    if (Array.isArray(target) &&
-        !Array.isArray(source)) {
-
-        target = exports.arrayToObject(target);
-    }
-
-    var keys = Object.keys(source);
-    for (var k = 0, kl = keys.length; k < kl; ++k) {
-        var key = keys[k];
-        var value = source[key];
-
-        if (!target[key]) {
-            target[key] = value;
-        }
-        else {
-            target[key] = exports.merge(target[key], value);
-        }
-    }
-
-    return target;
-};
-
-
-exports.decode = function (str) {
-
-    try {
-        return decodeURIComponent(str.replace(/\+/g, ' '));
-    } catch (e) {
-        return str;
-    }
-};
-
-
-exports.compact = function (obj, refs) {
-
-    if (typeof obj !== 'object' ||
-        obj === null) {
-
-        return obj;
-    }
-
-    refs = refs || [];
-    var lookup = refs.indexOf(obj);
-    if (lookup !== -1) {
-        return refs[lookup];
-    }
-
-    refs.push(obj);
-
-    if (Array.isArray(obj)) {
-        var compacted = [];
-
-        for (var i = 0, il = obj.length; i < il; ++i) {
-            if (typeof obj[i] !== 'undefined') {
-                compacted.push(obj[i]);
-            }
-        }
-
-        return compacted;
-    }
-
-    var keys = Object.keys(obj);
-    for (i = 0, il = keys.length; i < il; ++i) {
-        var key = keys[i];
-        obj[key] = exports.compact(obj[key], refs);
-    }
-
-    return obj;
-};
-
-
-exports.isRegExp = function (obj) {
-    return Object.prototype.toString.call(obj) === '[object RegExp]';
-};
-
-
-exports.isBuffer = function (obj) {
-
-    if (obj === null ||
-        typeof obj === 'undefined') {
-
-        return false;
-    }
-
-    return !!(obj.constructor &&
-        obj.constructor.isBuffer &&
-        obj.constructor.isBuffer(obj));
-};
-
 },{}],42:[function(require,module,exports){
 /**
  * Copyright 2013-2015, Facebook, Inc.
@@ -34265,7 +34265,7 @@ return jQuery;
 (function (global){
 /**
  * @license
- * lodash 3.5.0 (Custom Build) <https://lodash.com/>
+ * lodash 3.6.0 (Custom Build) <https://lodash.com/>
  * Build: `lodash modern -d -o ./index.js`
  * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.2 <http://underscorejs.org/LICENSE>
@@ -34278,7 +34278,7 @@ return jQuery;
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '3.5.0';
+  var VERSION = '3.6.0';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -34288,8 +34288,8 @@ return jQuery;
       CURRY_RIGHT_FLAG = 16,
       PARTIAL_FLAG = 32,
       PARTIAL_RIGHT_FLAG = 64,
-      REARG_FLAG = 128,
-      ARY_FLAG = 256;
+      ARY_FLAG = 128,
+      REARG_FLAG = 256;
 
   /** Used as default options for `_.trunc`. */
   var DEFAULT_TRUNC_LENGTH = 30,
@@ -34353,18 +34353,18 @@ return jQuery;
       reInterpolate = /<%=([\s\S]+?)%>/g;
 
   /**
-   * Used to match ES template delimiters.
-   * See the [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-template-literal-lexical-components)
-   * for more details.
+   * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
+   */
+  var reComboMarks = /[\u0300-\u036f\ufe20-\ufe23]/g;
+
+  /**
+   * Used to match [ES template delimiters](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-template-literal-lexical-components).
    */
   var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
 
   /** Used to match `RegExp` flags from their coerced string values. */
   var reFlags = /\w*$/;
 
-  /** Used to detect named functions. */
-  var reFuncName = /^\s*function[ \n\r\t]+\w/;
-
   /** Used to detect hexadecimal string values. */
   var reHexPrefix = /^0[xX]/;
 
@@ -34378,16 +34378,13 @@ return jQuery;
   var reNoMatch = /($^)/;
 
   /**
-   * Used to match `RegExp` special characters.
-   * See this [article on `RegExp` characters](http://www.regular-expressions.info/characters.html#special)
-   * for more details.
+   * Used to match `RegExp` [special characters](http://www.regular-expressions.info/characters.html#special).
+   * In addition to special characters the forward slash is escaped to allow for
+   * easier `eval` use and `Function` compilation.
    */
   var reRegExpChars = /[.*+?^${}()|[\]\/\\]/g,
       reHasRegExpChars = RegExp(reRegExpChars.source);
 
-  /** Used to detect functions containing a `this` reference. */
-  var reThis = /\bthis\b/;
-
   /** Used to match unescaped characters in compiled string literals. */
   var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
 
@@ -34418,7 +34415,7 @@ return jQuery;
     'Object', 'RegExp', 'Set', 'String', '_', 'clearTimeout', 'document',
     'isFinite', 'parseInt', 'setTimeout', 'TypeError', 'Uint8Array',
     'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap',
-    'window', 'WinRTError'
+    'window'
   ];
 
   /** Used to make template sourceURLs easier to identify. */
@@ -34527,8 +34524,11 @@ return jQuery;
   /** Detect free variable `global` from Node.js. */
   var freeGlobal = freeExports && freeModule && typeof global == 'object' && global;
 
+  /** Detect free variable `self`. */
+  var freeSelf = objectTypes[typeof self] && self && self.Object && self;
+
   /** Detect free variable `window`. */
-  var freeWindow = objectTypes[typeof window] && window;
+  var freeWindow = objectTypes[typeof window] && window && window.Object && window;
 
   /** Detect the popular CommonJS extension `module.exports`. */
   var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
@@ -34539,7 +34539,7 @@ return jQuery;
    * The `this` value is used if it is the global object to avoid Greasemonkey's
    * restricted `window` object, otherwise the `window` object is used.
    */
-  var root = freeGlobal || ((freeWindow !== (this && this.window)) && freeWindow) || this;
+  var root = freeGlobal || ((freeWindow !== (this && this.window)) && freeWindow) || freeSelf || this;
 
   /*--------------------------------------------------------------------------*/
 
@@ -34568,6 +34568,28 @@ return jQuery;
   }
 
   /**
+   * The base implementation of `_.findIndex` and `_.findLastIndex` without
+   * support for callback shorthands and `this` binding.
+   *
+   * @private
+   * @param {Array} array The array to search.
+   * @param {Function} predicate The function invoked per iteration.
+   * @param {boolean} [fromRight] Specify iterating from right to left.
+   * @returns {number} Returns the index of the matched value, else `-1`.
+   */
+  function baseFindIndex(array, predicate, fromRight) {
+    var length = array.length,
+        index = fromRight ? length : -1;
+
+    while ((fromRight ? index-- : ++index < length)) {
+      if (predicate(array[index], index, array)) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  /**
    * The base implementation of `_.indexOf` without support for binary searches.
    *
    * @private
@@ -34753,7 +34775,6 @@ return jQuery;
 
   /**
    * Gets the index at which the first occurrence of `NaN` is found in `array`.
-   * If `fromRight` is provided elements of `array` are iterated from right to left.
    *
    * @private
    * @param {Array} array The array to search.
@@ -34782,7 +34803,7 @@ return jQuery;
    * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
    */
   function isObjectLike(value) {
-    return (value && typeof value == 'object') || false;
+    return !!value && typeof value == 'object';
   }
 
   /**
@@ -34904,19 +34925,19 @@ return jQuery;
    * @returns {Function} Returns a new `lodash` function.
    * @example
    *
-   * _.mixin({ 'add': function(a, b) { return a + b; } });
+   * _.mixin({ 'foo': _.constant('foo') });
    *
    * var lodash = _.runInContext();
-   * lodash.mixin({ 'sub': function(a, b) { return a - b; } });
+   * lodash.mixin({ 'bar': lodash.constant('bar') });
    *
-   * _.isFunction(_.add);
+   * _.isFunction(_.foo);
    * // => true
-   * _.isFunction(_.sub);
+   * _.isFunction(_.bar);
    * // => false
    *
-   * lodash.isFunction(lodash.add);
+   * lodash.isFunction(lodash.foo);
    * // => false
-   * lodash.isFunction(lodash.sub);
+   * lodash.isFunction(lodash.bar);
    * // => true
    *
    * // using `context` to mock `Date#getTime` use in `_.now`
@@ -34969,9 +34990,8 @@ return jQuery;
     var idCounter = 0;
 
     /**
-     * Used to resolve the `toStringTag` of values.
-     * See the [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.prototype.tostring)
-     * for more details.
+     * Used to resolve the [`toStringTag`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.prototype.tostring)
+     * of values.
      */
     var objToString = objectProto.toString;
 
@@ -35036,15 +35056,17 @@ return jQuery;
     var FLOAT64_BYTES_PER_ELEMENT = Float64Array ? Float64Array.BYTES_PER_ELEMENT : 0;
 
     /**
-     * Used as the maximum length of an array-like value.
-     * See the [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
-     * for more details.
+     * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
+     * of an array-like value.
      */
     var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
 
     /** Used to store function metadata. */
     var metaMap = WeakMap && new WeakMap;
 
+    /** Used to lookup unminified function names. */
+    var realNames = {};
+
     /*------------------------------------------------------------------------*/
 
     /**
@@ -35194,7 +35216,7 @@ return jQuery;
        * @memberOf _.support
        * @type boolean
        */
-      support.funcDecomp = !isNative(context.WinRTError) && reThis.test(runInContext);
+      support.funcDecomp = /\bthis\b/.test(function() { return this; });
 
       /**
        * Detect if `Function#name` is supported (all but IE).
@@ -35570,7 +35592,7 @@ return jQuery;
 
     /**
      * A specialized version of `_.forEach` for arrays without support for callback
-     * shorthands or `this` binding.
+     * shorthands and `this` binding.
      *
      * @private
      * @param {Array} array The array to iterate over.
@@ -35591,7 +35613,7 @@ return jQuery;
 
     /**
      * A specialized version of `_.forEachRight` for arrays without support for
-     * callback shorthands or `this` binding.
+     * callback shorthands and `this` binding.
      *
      * @private
      * @param {Array} array The array to iterate over.
@@ -35611,7 +35633,7 @@ return jQuery;
 
     /**
      * A specialized version of `_.every` for arrays without support for callback
-     * shorthands or `this` binding.
+     * shorthands and `this` binding.
      *
      * @private
      * @param {Array} array The array to iterate over.
@@ -35633,7 +35655,7 @@ return jQuery;
 
     /**
      * A specialized version of `_.filter` for arrays without support for callback
-     * shorthands or `this` binding.
+     * shorthands and `this` binding.
      *
      * @private
      * @param {Array} array The array to iterate over.
@@ -35657,7 +35679,7 @@ return jQuery;
 
     /**
      * A specialized version of `_.map` for arrays without support for callback
-     * shorthands or `this` binding.
+     * shorthands and `this` binding.
      *
      * @private
      * @param {Array} array The array to iterate over.
@@ -35719,7 +35741,7 @@ return jQuery;
 
     /**
      * A specialized version of `_.reduce` for arrays without support for callback
-     * shorthands or `this` binding.
+     * shorthands and `this` binding.
      *
      * @private
      * @param {Array} array The array to iterate over.
@@ -35744,7 +35766,7 @@ return jQuery;
 
     /**
      * A specialized version of `_.reduceRight` for arrays without support for
-     * callback shorthands or `this` binding.
+     * callback shorthands and `this` binding.
      *
      * @private
      * @param {Array} array The array to iterate over.
@@ -35767,7 +35789,7 @@ return jQuery;
 
     /**
      * A specialized version of `_.some` for arrays without support for callback
-     * shorthands or `this` binding.
+     * shorthands and `this` binding.
      *
      * @private
      * @param {Array} array The array to iterate over.
@@ -35788,6 +35810,23 @@ return jQuery;
     }
 
     /**
+     * A specialized version of `_.sum` for arrays without support for iteratees.
+     *
+     * @private
+     * @param {Array} array The array to iterate over.
+     * @returns {number} Returns the sum.
+     */
+    function arraySum(array) {
+      var length = array.length,
+          result = 0;
+
+      while (length--) {
+        result += +array[length] || 0;
+      }
+      return result;
+    }
+
+    /**
      * Used by `_.defaults` to customize its `_.assign` use.
      *
      * @private
@@ -35902,26 +35941,6 @@ return jQuery;
     }
 
     /**
-     * The base implementation of `_.bindAll` without support for individual
-     * method name arguments.
-     *
-     * @private
-     * @param {Object} object The object to bind and assign the bound methods to.
-     * @param {string[]} methodNames The object method names to bind.
-     * @returns {Object} Returns `object`.
-     */
-    function baseBindAll(object, methodNames) {
-      var index = -1,
-          length = methodNames.length;
-
-      while (++index < length) {
-        var key = methodNames[index];
-        object[key] = createWrapper(object[key], BIND_FLAG, object);
-      }
-      return object;
-    }
-
-    /**
      * The base implementation of `_.callback` which supports specifying the
      * number of arguments to provide to `func`.
      *
@@ -35934,9 +35953,9 @@ return jQuery;
     function baseCallback(func, thisArg, argCount) {
       var type = typeof func;
       if (type == 'function') {
-        return (typeof thisArg != 'undefined' && isBindable(func))
-          ? bindCallback(func, thisArg, argCount)
-          : func;
+        return typeof thisArg == 'undefined'
+          ? func
+          : bindCallback(func, thisArg, argCount);
       }
       if (func == null) {
         return identity;
@@ -36043,14 +36062,14 @@ return jQuery;
      * @private
      * @param {Function} func The function to delay.
      * @param {number} wait The number of milliseconds to delay invocation.
-     * @param {Object} args The `arguments` object to slice and provide to `func`.
+     * @param {Object} args The arguments provide to `func`.
      * @returns {number} Returns the timer id.
      */
-    function baseDelay(func, wait, args, fromIndex) {
+    function baseDelay(func, wait, args) {
       if (typeof func != 'function') {
         throw new TypeError(FUNC_ERROR_TEXT);
       }
-      return setTimeout(function() { func.apply(undefined, baseSlice(args, fromIndex)); }, wait);
+      return setTimeout(function() { func.apply(undefined, args); }, wait);
     }
 
     /**
@@ -36109,21 +36128,7 @@ return jQuery;
      * @param {Function} iteratee The function invoked per iteration.
      * @returns {Array|Object|string} Returns `collection`.
      */
-    function baseEach(collection, iteratee) {
-      var length = collection ? collection.length : 0;
-      if (!isLength(length)) {
-        return baseForOwn(collection, iteratee);
-      }
-      var index = -1,
-          iterable = toObject(collection);
-
-      while (++index < length) {
-        if (iteratee(iterable[index], index, iterable) === false) {
-          break;
-        }
-      }
-      return collection;
-    }
+    var baseEach = createBaseEach(baseForOwn);
 
     /**
      * The base implementation of `_.forEachRight` without support for callback
@@ -36134,23 +36139,11 @@ return jQuery;
      * @param {Function} iteratee The function invoked per iteration.
      * @returns {Array|Object|string} Returns `collection`.
      */
-    function baseEachRight(collection, iteratee) {
-      var length = collection ? collection.length : 0;
-      if (!isLength(length)) {
-        return baseForOwnRight(collection, iteratee);
-      }
-      var iterable = toObject(collection);
-      while (length--) {
-        if (iteratee(iterable[length], length, iterable) === false) {
-          break;
-        }
-      }
-      return collection;
-    }
+    var baseEachRight = createBaseEach(baseForOwnRight, true);
 
     /**
      * The base implementation of `_.every` without support for callback
-     * shorthands or `this` binding.
+     * shorthands and `this` binding.
      *
      * @private
      * @param {Array|Object|string} collection The collection to iterate over.
@@ -36199,7 +36192,7 @@ return jQuery;
 
     /**
      * The base implementation of `_.filter` without support for callback
-     * shorthands or `this` binding.
+     * shorthands and `this` binding.
      *
      * @private
      * @param {Array|Object|string} collection The collection to iterate over.
@@ -36248,11 +36241,10 @@ return jQuery;
      * @param {Array} array The array to flatten.
      * @param {boolean} isDeep Specify a deep flatten.
      * @param {boolean} isStrict Restrict flattening to arrays and `arguments` objects.
-     * @param {number} fromIndex The index to start from.
      * @returns {Array} Returns the new flattened array.
      */
-    function baseFlatten(array, isDeep, isStrict, fromIndex) {
-      var index = fromIndex - 1,
+    function baseFlatten(array, isDeep, isStrict) {
+      var index = -1,
           length = array.length,
           resIndex = -1,
           result = [];
@@ -36263,7 +36255,7 @@ return jQuery;
         if (isObjectLike(value) && isLength(value.length) && (isArray(value) || isArguments(value))) {
           if (isDeep) {
             // Recursively flatten arrays (susceptible to call stack limits).
-            value = baseFlatten(value, isDeep, isStrict, 0);
+            value = baseFlatten(value, isDeep, isStrict);
           }
           var valIndex = -1,
               valLength = value.length;
@@ -36291,20 +36283,7 @@ return jQuery;
      * @param {Function} keysFunc The function to get the keys of `object`.
      * @returns {Object} Returns `object`.
      */
-    function baseFor(object, iteratee, keysFunc) {
-      var index = -1,
-          iterable = toObject(object),
-          props = keysFunc(object),
-          length = props.length;
-
-      while (++index < length) {
-        var key = props[index];
-        if (iteratee(iterable[key], key, iterable) === false) {
-          break;
-        }
-      }
-      return object;
-    }
+    var baseFor = createBaseFor();
 
     /**
      * This function is like `baseFor` except that it iterates over properties
@@ -36316,19 +36295,7 @@ return jQuery;
      * @param {Function} keysFunc The function to get the keys of `object`.
      * @returns {Object} Returns `object`.
      */
-    function baseForRight(object, iteratee, keysFunc) {
-      var iterable = toObject(object),
-          props = keysFunc(object),
-          length = props.length;
-
-      while (length--) {
-        var key = props[length];
-        if (iteratee(iterable[key], key, iterable) === false) {
-          break;
-        }
-      }
-      return object;
-    }
+    var baseForRight = createBaseFor(true);
 
     /**
      * The base implementation of `_.forIn` without support for callback
@@ -36394,30 +36361,6 @@ return jQuery;
     }
 
     /**
-     * The base implementation of `_.invoke` which requires additional arguments
-     * to be provided as an array of arguments rather than individually.
-     *
-     * @private
-     * @param {Array|Object|string} collection The collection to iterate over.
-     * @param {Function|string} methodName The name of the method to invoke or
-     *  the function invoked per iteration.
-     * @param {Array} [args] The arguments to invoke the method with.
-     * @returns {Array} Returns the array of results.
-     */
-    function baseInvoke(collection, methodName, args) {
-      var index = -1,
-          isFunc = typeof methodName == 'function',
-          length = collection ? collection.length : 0,
-          result = isLength(length) ? Array(length) : [];
-
-      baseEach(collection, function(value) {
-        var func = isFunc ? methodName : (value != null && value[methodName]);
-        result[++index] = func ? func.apply(value, args) : undefined;
-      });
-      return result;
-    }
-
-    /**
      * The base implementation of `_.isEqual` without support for `this` binding
      * `customizer` functions.
      *
@@ -36425,12 +36368,12 @@ return jQuery;
      * @param {*} value The value to compare.
      * @param {*} other The other value to compare.
      * @param {Function} [customizer] The function to customize comparing values.
-     * @param {boolean} [isWhere] Specify performing partial comparisons.
+     * @param {boolean} [isLoose] Specify performing partial comparisons.
      * @param {Array} [stackA] Tracks traversed `value` objects.
      * @param {Array} [stackB] Tracks traversed `other` objects.
      * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
      */
-    function baseIsEqual(value, other, customizer, isWhere, stackA, stackB) {
+    function baseIsEqual(value, other, customizer, isLoose, stackA, stackB) {
       // Exit early for identical values.
       if (value === other) {
         // Treat `+0` vs. `-0` as not equal.
@@ -36445,7 +36388,7 @@ return jQuery;
         // Return `false` unless both values are `NaN`.
         return value !== value && other !== other;
       }
-      return baseIsEqualDeep(value, other, baseIsEqual, customizer, isWhere, stackA, stackB);
+      return baseIsEqualDeep(value, other, baseIsEqual, customizer, isLoose, stackA, stackB);
     }
 
     /**
@@ -36458,12 +36401,12 @@ return jQuery;
      * @param {Object} other The other object to compare.
      * @param {Function} equalFunc The function to determine equivalents of values.
      * @param {Function} [customizer] The function to customize comparing objects.
-     * @param {boolean} [isWhere] Specify performing partial comparisons.
+     * @param {boolean} [isLoose] Specify performing partial comparisons.
      * @param {Array} [stackA=[]] Tracks traversed `value` objects.
      * @param {Array} [stackB=[]] Tracks traversed `other` objects.
      * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
      */
-    function baseIsEqualDeep(object, other, equalFunc, customizer, isWhere, stackA, stackB) {
+    function baseIsEqualDeep(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
       var objIsArr = isArray(object),
           othIsArr = isArray(other),
           objTag = arrayTag,
@@ -36485,21 +36428,27 @@ return jQuery;
           othIsArr = isTypedArray(other);
         }
       }
-      var objIsObj = objTag == objectTag,
-          othIsObj = othTag == objectTag,
+      var objIsObj = (objTag == objectTag || (isLoose && objTag == funcTag)),
+          othIsObj = (othTag == objectTag || (isLoose && othTag == funcTag)),
           isSameTag = objTag == othTag;
 
       if (isSameTag && !(objIsArr || objIsObj)) {
         return equalByTag(object, other, objTag);
       }
-      var valWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
-          othWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
+      if (isLoose) {
+        if (!isSameTag && !(objIsObj && othIsObj)) {
+          return false;
+        }
+      } else {
+        var valWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
+            othWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
 
-      if (valWrapped || othWrapped) {
-        return equalFunc(valWrapped ? object.value() : object, othWrapped ? other.value() : other, customizer, isWhere, stackA, stackB);
-      }
-      if (!isSameTag) {
-        return false;
+        if (valWrapped || othWrapped) {
+          return equalFunc(valWrapped ? object.value() : object, othWrapped ? other.value() : other, customizer, isLoose, stackA, stackB);
+        }
+        if (!isSameTag) {
+          return false;
+        }
       }
       // Assume cyclic values are equal.
       // For more information on detecting circular references see https://es5.github.io/#JO.
@@ -36516,7 +36465,7 @@ return jQuery;
       stackA.push(object);
       stackB.push(other);
 
-      var result = (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, isWhere, stackA, stackB);
+      var result = (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, isLoose, stackA, stackB);
 
       stackA.pop();
       stackB.pop();
@@ -36526,7 +36475,7 @@ return jQuery;
 
     /**
      * The base implementation of `_.isMatch` without support for callback
-     * shorthands or `this` binding.
+     * shorthands and `this` binding.
      *
      * @private
      * @param {Object} object The object to inspect.
@@ -36537,30 +36486,27 @@ return jQuery;
      * @returns {boolean} Returns `true` if `object` is a match, else `false`.
      */
     function baseIsMatch(object, props, values, strictCompareFlags, customizer) {
-      var length = props.length;
-      if (object == null) {
-        return !length;
-      }
       var index = -1,
+          length = props.length,
           noCustomizer = !customizer;
 
       while (++index < length) {
         if ((noCustomizer && strictCompareFlags[index])
               ? values[index] !== object[props[index]]
-              : !hasOwnProperty.call(object, props[index])
+              : !(props[index] in object)
             ) {
           return false;
         }
       }
       index = -1;
       while (++index < length) {
-        var key = props[index];
+        var key = props[index],
+            objValue = object[key],
+            srcValue = values[index];
+
         if (noCustomizer && strictCompareFlags[index]) {
-          var result = hasOwnProperty.call(object, key);
+          var result = typeof objValue != 'undefined' || (key in object);
         } else {
-          var objValue = object[key],
-              srcValue = values[index];
-
           result = customizer ? customizer(objValue, srcValue, key) : undefined;
           if (typeof result == 'undefined') {
             result = baseIsEqual(srcValue, objValue, customizer, true);
@@ -36575,7 +36521,7 @@ return jQuery;
 
     /**
      * The base implementation of `_.map` without support for callback shorthands
-     * or `this` binding.
+     * and `this` binding.
      *
      * @private
      * @param {Array|Object|string} collection The collection to iterate over.
@@ -36601,13 +36547,17 @@ return jQuery;
       var props = keys(source),
           length = props.length;
 
+      if (!length) {
+        return constant(true);
+      }
       if (length == 1) {
         var key = props[0],
             value = source[key];
 
         if (isStrictComparable(value)) {
           return function(object) {
-            return object != null && object[key] === value && hasOwnProperty.call(object, key);
+            return object != null && object[key] === value &&
+              (typeof value != 'undefined' || (key in toObject(object)));
           };
         }
       }
@@ -36620,7 +36570,7 @@ return jQuery;
         strictCompareFlags[length] = isStrictComparable(value);
       }
       return function(object) {
-        return baseIsMatch(object, props, values, strictCompareFlags);
+        return object != null && baseIsMatch(toObject(object), props, values, strictCompareFlags);
       };
     }
 
@@ -36636,7 +36586,8 @@ return jQuery;
     function baseMatchesProperty(key, value) {
       if (isStrictComparable(value)) {
         return function(object) {
-          return object != null && object[key] === value;
+          return object != null && object[key] === value &&
+            (typeof value != 'undefined' || (key in toObject(object)));
         };
       }
       return function(object) {
@@ -36716,7 +36667,7 @@ return jQuery;
         if (isLength(srcValue.length) && (isArray(srcValue) || isTypedArray(srcValue))) {
           result = isArray(value)
             ? value
-            : (value ? arrayCopy(value) : []);
+            : ((value && value.length) ? arrayCopy(value) : []);
         }
         else if (isPlainObject(srcValue) || isArguments(srcValue)) {
           result = isArguments(value)
@@ -36754,30 +36705,6 @@ return jQuery;
     }
 
     /**
-     * The base implementation of `_.pullAt` without support for individual
-     * index arguments.
-     *
-     * @private
-     * @param {Array} array The array to modify.
-     * @param {number[]} indexes The indexes of elements to remove.
-     * @returns {Array} Returns the new array of removed elements.
-     */
-    function basePullAt(array, indexes) {
-      var length = indexes.length,
-          result = baseAt(array, indexes);
-
-      indexes.sort(baseCompareAscending);
-      while (length--) {
-        var index = parseFloat(indexes[length]);
-        if (index != previous && isIndex(index)) {
-          var previous = index;
-          splice.call(array, index, 1);
-        }
-      }
-      return result;
-    }
-
-    /**
      * The base implementation of `_.random` without support for argument juggling
      * and returning floating-point numbers.
      *
@@ -36792,7 +36719,7 @@ return jQuery;
 
     /**
      * The base implementation of `_.reduce` and `_.reduceRight` without support
-     * for callback shorthands or `this` binding, which iterates over `collection`
+     * for callback shorthands and `this` binding, which iterates over `collection`
      * using the provided `eachFunc`.
      *
      * @private
@@ -36859,7 +36786,7 @@ return jQuery;
 
     /**
      * The base implementation of `_.some` without support for callback shorthands
-     * or `this` binding.
+     * and `this` binding.
      *
      * @private
      * @param {Array|Object|string} collection The collection to iterate over.
@@ -36927,6 +36854,23 @@ return jQuery;
     }
 
     /**
+     * The base implementation of `_.sum` without support for callback shorthands
+     * and `this` binding.
+     *
+     * @private
+     * @param {Array|Object|string} collection The collection to iterate over.
+     * @param {Function} iteratee The function invoked per iteration.
+     * @returns {number} Returns the sum.
+     */
+    function baseSum(collection, iteratee) {
+      var result = 0;
+      baseEach(collection, function(value, index, collection) {
+        result += +iteratee(value, index, collection) || 0;
+      });
+      return result;
+    }
+
+    /**
      * The base implementation of `_.uniq` without support for callback shorthands
      * and `this` binding.
      *
@@ -37000,6 +36944,27 @@ return jQuery;
     }
 
     /**
+     * The base implementation of `_.dropRightWhile`, `_.dropWhile`, `_.takeRightWhile`,
+     * and `_.takeWhile` without support for callback shorthands and `this` binding.
+     *
+     * @private
+     * @param {Array} array The array to query.
+     * @param {Function} predicate The function invoked per iteration.
+     * @param {boolean} [isDrop] Specify dropping elements instead of taking them.
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Array} Returns the slice of `array`.
+     */
+    function baseWhile(array, predicate, isDrop, fromRight) {
+      var length = array.length,
+          index = fromRight ? length : -1;
+
+      while ((fromRight ? index-- : ++index < length) && predicate(array[index], index, array)) {}
+      return isDrop
+        ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length))
+        : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index));
+    }
+
+    /**
      * The base implementation of `wrapperValue` which returns the result of
      * performing a sequence of actions on the unwrapped `value`, where each
      * successive action is supplied the return value of the previous.
@@ -37007,7 +36972,7 @@ return jQuery;
      * @private
      * @param {*} value The unwrapped value.
      * @param {Array} actions Actions to peform to resolve the unwrapped value.
-     * @returns {*} Returns the resolved unwrapped value.
+     * @returns {*} Returns the resolved value.
      */
     function baseWrapperValue(value, actions) {
       var result = value;
@@ -37034,8 +36999,7 @@ return jQuery;
      * @private
      * @param {Array} array The sorted array to inspect.
      * @param {*} value The value to evaluate.
-     * @param {boolean} [retHighest] Specify returning the highest, instead
-     *  of the lowest, index at which a value should be inserted into `array`.
+     * @param {boolean} [retHighest] Specify returning the highest qualified index.
      * @returns {number} Returns the index at which `value` should be inserted
      *  into `array`.
      */
@@ -37068,8 +37032,7 @@ return jQuery;
      * @param {Array} array The sorted array to inspect.
      * @param {*} value The value to evaluate.
      * @param {Function} iteratee The function invoked per iteration.
-     * @param {boolean} [retHighest] Specify returning the highest, instead
-     *  of the lowest, index at which a value should be inserted into `array`.
+     * @param {boolean} [retHighest] Specify returning the highest qualified index.
      * @returns {number} Returns the index at which `value` should be inserted
      *  into `array`.
      */
@@ -37235,6 +37198,9 @@ return jQuery;
      * object composed from the results of running each element in the collection
      * through an iteratee.
      *
+     * **Note:** This function is used to create `_.countBy`, `_.groupBy`, `_.indexBy`,
+     * and `_.partition`.
+     *
      * @private
      * @param {Function} setter The function to set keys and values of the accumulator object.
      * @param {Function} [initializer] The function to initialize the accumulator object.
@@ -37266,6 +37232,8 @@ return jQuery;
      * Creates a function that assigns properties of source object(s) to a given
      * destination object.
      *
+     * **Note:** This function is used to create `_.assign`, `_.defaults`, and `_.merge`.
+     *
      * @private
      * @param {Function} assigner The function to assign values.
      * @returns {Function} Returns the new assigner function.
@@ -37306,6 +37274,56 @@ return jQuery;
     }
 
     /**
+     * Creates a `baseEach` or `baseEachRight` function.
+     *
+     * @private
+     * @param {Function} eachFunc The function to iterate over a collection.
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Function} Returns the new base function.
+     */
+    function createBaseEach(eachFunc, fromRight) {
+      return function(collection, iteratee) {
+        var length = collection ? collection.length : 0;
+        if (!isLength(length)) {
+          return eachFunc(collection, iteratee);
+        }
+        var index = fromRight ? length : -1,
+            iterable = toObject(collection);
+
+        while ((fromRight ? index-- : ++index < length)) {
+          if (iteratee(iterable[index], index, iterable) === false) {
+            break;
+          }
+        }
+        return collection;
+      };
+    }
+
+    /**
+     * Creates a base function for `_.forIn` or `_.forInRight`.
+     *
+     * @private
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Function} Returns the new base function.
+     */
+    function createBaseFor(fromRight) {
+      return function(object, iteratee, keysFunc) {
+        var iterable = toObject(object),
+            props = keysFunc(object),
+            length = props.length,
+            index = fromRight ? length : -1;
+
+        while ((fromRight ? index-- : ++index < length)) {
+          var key = props[index];
+          if (iteratee(iterable[key], key, iterable) === false) {
+            break;
+          }
+        }
+        return object;
+      };
+    }
+
+    /**
      * Creates a function that wraps `func` and invokes it with the `this`
      * binding of `thisArg`.
      *
@@ -37336,41 +37354,6 @@ return jQuery;
     };
 
     /**
-     * Creates a function to compose other functions into a single function.
-     *
-     * @private
-     * @param {boolean} [fromRight] Specify iterating from right to left.
-     * @returns {Function} Returns the new composer function.
-     */
-    function createComposer(fromRight) {
-      return function() {
-        var length = arguments.length,
-            index = length,
-            fromIndex = fromRight ? (length - 1) : 0;
-
-        if (!length) {
-          return function() { return arguments[0]; };
-        }
-        var funcs = Array(length);
-        while (index--) {
-          funcs[index] = arguments[index];
-          if (typeof funcs[index] != 'function') {
-            throw new TypeError(FUNC_ERROR_TEXT);
-          }
-        }
-        return function() {
-          var index = fromIndex,
-              result = funcs[index].apply(this, arguments);
-
-          while ((fromRight ? index-- : ++index < length)) {
-            result = funcs[index].call(this, result);
-          }
-          return result;
-        };
-      };
-    }
-
-    /**
      * Creates a function that produces compound words out of the words in a
      * given string.
      *
@@ -37412,7 +37395,26 @@ return jQuery;
     }
 
     /**
-     * Creates a function that gets the extremum value of a collection.
+     * Creates a `_.curry` or `_.curryRight` function.
+     *
+     * @private
+     * @param {boolean} flag The curry bit flag.
+     * @returns {Function} Returns the new curry function.
+     */
+    function createCurry(flag) {
+      function curryFunc(func, arity, guard) {
+        if (guard && isIterateeCall(func, arity, guard)) {
+          arity = null;
+        }
+        var result = createWrapper(func, flag, null, null, null, null, null, arity);
+        result.placeholder = curryFunc.placeholder;
+        return result;
+      }
+      return curryFunc;
+    }
+
+    /**
+     * Creates a `_.max` or `_.min` function.
      *
      * @private
      * @param {Function} arrayFunc The function to get the extremum value from an array.
@@ -37445,6 +37447,204 @@ return jQuery;
     }
 
     /**
+     * Creates a `_.find` or `_.findLast` function.
+     *
+     * @private
+     * @param {Function} eachFunc The function to iterate over a collection.
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Function} Returns the new find function.
+     */
+    function createFind(eachFunc, fromRight) {
+      return function(collection, predicate, thisArg) {
+        predicate = getCallback(predicate, thisArg, 3);
+        if (isArray(collection)) {
+          var index = baseFindIndex(collection, predicate, fromRight);
+          return index > -1 ? collection[index] : undefined;
+        }
+        return baseFind(collection, predicate, eachFunc);
+      }
+    }
+
+    /**
+     * Creates a `_.findIndex` or `_.findLastIndex` function.
+     *
+     * @private
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Function} Returns the new find function.
+     */
+    function createFindIndex(fromRight) {
+      return function(array, predicate, thisArg) {
+        if (!(array && array.length)) {
+          return -1;
+        }
+        predicate = getCallback(predicate, thisArg, 3);
+        return baseFindIndex(array, predicate, fromRight);
+      };
+    }
+
+    /**
+     * Creates a `_.findKey` or `_.findLastKey` function.
+     *
+     * @private
+     * @param {Function} objectFunc The function to iterate over an object.
+     * @returns {Function} Returns the new find function.
+     */
+    function createFindKey(objectFunc) {
+      return function(object, predicate, thisArg) {
+        predicate = getCallback(predicate, thisArg, 3);
+        return baseFind(object, predicate, objectFunc, true);
+      };
+    }
+
+    /**
+     * Creates a `_.flow` or `_.flowRight` function.
+     *
+     * @private
+     * @param {boolean} [fromRight] Specify iterating from right to left.
+     * @returns {Function} Returns the new flow function.
+     */
+    function createFlow(fromRight) {
+      return function() {
+        var length = arguments.length;
+        if (!length) {
+          return function() { return arguments[0]; };
+        }
+        var wrapper,
+            index = fromRight ? length : -1,
+            leftIndex = 0,
+            funcs = Array(length);
+
+        while ((fromRight ? index-- : ++index < length)) {
+          var func = funcs[leftIndex++] = arguments[index];
+          if (typeof func != 'function') {
+            throw new TypeError(FUNC_ERROR_TEXT);
+          }
+          var funcName = wrapper ? '' : getFuncName(func);
+          wrapper = funcName == 'wrapper' ? new LodashWrapper([]) : wrapper;
+        }
+        index = wrapper ? -1 : length;
+        while (++index < length) {
+          func = funcs[index];
+          funcName = getFuncName(func);
+
+          var data = funcName == 'wrapper' ? getData(func) : null;
+          if (data && isLaziable(data[0])) {
+            wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
+          } else {
+            wrapper = (func.length == 1 && isLaziable(func)) ? wrapper[funcName]() : wrapper.thru(func);
+          }
+        }
+        return function() {
+          var args = arguments;
+          if (wrapper && args.length == 1 && isArray(args[0])) {
+            return wrapper.plant(args[0]).value();
+          }
+          var index = 0,
+              result = funcs[index].apply(this, args);
+
+          while (++index < length) {
+            result = funcs[index].call(this, result);
+          }
+          return result;
+        };
+      };
+    }
+
+    /**
+     * Creates a function for `_.forEach` or `_.forEachRight`.
+     *
+     * @private
+     * @param {Function} arrayFunc The function to iterate over an array.
+     * @param {Function} eachFunc The function to iterate over a collection.
+     * @returns {Function} Returns the new each function.
+     */
+    function createForEach(arrayFunc, eachFunc) {
+      return function(collection, iteratee, thisArg) {
+        return (typeof iteratee == 'function' && typeof thisArg == 'undefined' && isArray(collection))
+          ? arrayFunc(collection, iteratee)
+          : eachFunc(collection, bindCallback(iteratee, thisArg, 3));
+      };
+    }
+
+    /**
+     * Creates a function for `_.forIn` or `_.forInRight`.
+     *
+     * @private
+     * @param {Function} objectFunc The function to iterate over an object.
+     * @returns {Function} Returns the new each function.
+     */
+    function createForIn(objectFunc) {
+      return function(object, iteratee, thisArg) {
+        if (typeof iteratee != 'function' || typeof thisArg != 'undefined') {
+          iteratee = bindCallback(iteratee, thisArg, 3);
+        }
+        return objectFunc(object, iteratee, keysIn);
+      };
+    }
+
+    /**
+     * Creates a function for `_.forOwn` or `_.forOwnRight`.
+     *
+     * @private
+     * @param {Function} objectFunc The function to iterate over an object.
+     * @returns {Function} Returns the new each function.
+     */
+    function createForOwn(objectFunc) {
+      return function(object, iteratee, thisArg) {
+        if (typeof iteratee != 'function' || typeof thisArg != 'undefined') {
+          iteratee = bindCallback(iteratee, thisArg, 3);
+        }
+        return objectFunc(object, iteratee);
+      };
+    }
+
+    /**
+     * Creates a function for `_.padLeft` or `_.padRight`.
+     *
+     * @private
+     * @param {boolean} [fromRight] Specify padding from the right.
+     * @returns {Function} Returns the new pad function.
+     */
+    function createPadDir(fromRight) {
+      return function(string, length, chars) {
+        string = baseToString(string);
+        return string && ((fromRight ? string : '') + createPadding(string, length, chars) + (fromRight ? '' : string));
+      };
+    }
+
+    /**
+     * Creates a `_.partial` or `_.partialRight` function.
+     *
+     * @private
+     * @param {boolean} flag The partial bit flag.
+     * @returns {Function} Returns the new partial function.
+     */
+    function createPartial(flag) {
+      var partialFunc = restParam(function(func, partials) {
+        var holders = replaceHolders(partials, partialFunc.placeholder);
+        return createWrapper(func, flag, null, partials, holders);
+      });
+      return partialFunc;
+    }
+
+    /**
+     * Creates a function for `_.reduce` or `_.reduceRight`.
+     *
+     * @private
+     * @param {Function} arrayFunc The function to iterate over an array.
+     * @param {Function} eachFunc The function to iterate over a collection.
+     * @returns {Function} Returns the new each function.
+     */
+    function createReduce(arrayFunc, eachFunc) {
+      return function(collection, iteratee, accumulator, thisArg) {
+        var initFromArray = arguments.length < 3;
+        return (typeof iteratee == 'function' && typeof thisArg == 'undefined' && isArray(collection))
+          ? arrayFunc(collection, iteratee, accumulator, initFromArray)
+          : baseReduce(collection, getCallback(iteratee, thisArg, 4), accumulator, initFromArray, eachFunc);
+      };
+    }
+
+    /**
      * Creates a function that wraps `func` and invokes it with optional `this`
      * binding of, partial application, and currying.
      *
@@ -37507,7 +37707,12 @@ return jQuery;
             if (!isCurryBound) {
               bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
             }
-            var result = createHybridWrapper(func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight, newHoldersRight, newArgPos, ary, newArity);
+            var newData = [func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight, newHoldersRight, newArgPos, ary, newArity],
+                result = createHybridWrapper.apply(undefined, newData);
+
+            if (isLaziable(func)) {
+              setData(result, newData);
+            }
             result.placeholder = placeholder;
             return result;
           }
@@ -37529,9 +37734,8 @@ return jQuery;
     }
 
     /**
-     * Creates the pad required for `string` based on the given padding length.
-     * The `chars` string may be truncated if the number of padding characters
-     * exceeds the padding length.
+     * Creates the padding required for `string` based on the given `length`.
+     * The `chars` string is truncated if the number of characters exceeds `length`.
      *
      * @private
      * @param {string} string The string to create padding for.
@@ -37539,7 +37743,7 @@ return jQuery;
      * @param {string} [chars=' '] The string used as padding.
      * @returns {string} Returns the pad for `string`.
      */
-    function createPad(string, length, chars) {
+    function createPadding(string, length, chars) {
       var strLength = string.length;
       length = +length;
 
@@ -37589,6 +37793,22 @@ return jQuery;
     }
 
     /**
+     * Creates a `_.sortedIndex` or `_.sortedLastIndex` function.
+     *
+     * @private
+     * @param {boolean} [retHighest] Specify returning the highest qualified index.
+     * @returns {Function} Returns the new index function.
+     */
+    function createSortedIndex(retHighest) {
+      return function(array, value, iteratee, thisArg) {
+        var func = getCallback(iteratee);
+        return (func === baseCallback && iteratee == null)
+          ? binaryIndex(array, value, retHighest)
+          : binaryIndexBy(array, value, func(iteratee, thisArg, 1), retHighest);
+      };
+    }
+
+    /**
      * Creates a function that either curries or invokes `func` with optional
      * `this` binding and partially applied arguments.
      *
@@ -37630,10 +37850,10 @@ return jQuery;
 
         partials = holders = null;
       }
-      var data = !isBindKey && getData(func),
+      var data = isBindKey ? null : getData(func),
           newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];
 
-      if (data && data !== true) {
+      if (data) {
         mergeData(newData, data);
         bitmask = newData[1];
         arity = newData[9];
@@ -37662,18 +37882,18 @@ return jQuery;
      * @param {Array} other The other array to compare.
      * @param {Function} equalFunc The function to determine equivalents of values.
      * @param {Function} [customizer] The function to customize comparing arrays.
-     * @param {boolean} [isWhere] Specify performing partial comparisons.
+     * @param {boolean} [isLoose] Specify performing partial comparisons.
      * @param {Array} [stackA] Tracks traversed `value` objects.
      * @param {Array} [stackB] Tracks traversed `other` objects.
      * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
      */
-    function equalArrays(array, other, equalFunc, customizer, isWhere, stackA, stackB) {
+    function equalArrays(array, other, equalFunc, customizer, isLoose, stackA, stackB) {
       var index = -1,
           arrLength = array.length,
           othLength = other.length,
           result = true;
 
-      if (arrLength != othLength && !(isWhere && othLength > arrLength)) {
+      if (arrLength != othLength && !(isLoose && othLength > arrLength)) {
         return false;
       }
       // Deep compare the contents, ignoring non-numeric properties.
@@ -37683,23 +37903,23 @@ return jQuery;
 
         result = undefined;
         if (customizer) {
-          result = isWhere
+          result = isLoose
             ? customizer(othValue, arrValue, index)
             : customizer(arrValue, othValue, index);
         }
         if (typeof result == 'undefined') {
           // Recursively compare arrays (susceptible to call stack limits).
-          if (isWhere) {
+          if (isLoose) {
             var othIndex = othLength;
             while (othIndex--) {
               othValue = other[othIndex];
-              result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isWhere, stackA, stackB);
+              result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
               if (result) {
                 break;
               }
             }
           } else {
-            result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isWhere, stackA, stackB);
+            result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
           }
         }
       }
@@ -37755,26 +37975,26 @@ return jQuery;
      * @param {Object} other The other object to compare.
      * @param {Function} equalFunc The function to determine equivalents of values.
      * @param {Function} [customizer] The function to customize comparing values.
-     * @param {boolean} [isWhere] Specify performing partial comparisons.
+     * @param {boolean} [isLoose] Specify performing partial comparisons.
      * @param {Array} [stackA] Tracks traversed `value` objects.
      * @param {Array} [stackB] Tracks traversed `other` objects.
      * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
      */
-    function equalObjects(object, other, equalFunc, customizer, isWhere, stackA, stackB) {
+    function equalObjects(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
       var objProps = keys(object),
           objLength = objProps.length,
           othProps = keys(other),
           othLength = othProps.length;
 
-      if (objLength != othLength && !isWhere) {
+      if (objLength != othLength && !isLoose) {
         return false;
       }
-      var hasCtor,
+      var skipCtor = isLoose,
           index = -1;
 
       while (++index < objLength) {
         var key = objProps[index],
-            result = hasOwnProperty.call(other, key);
+            result = isLoose ? key in other : hasOwnProperty.call(other, key);
 
         if (result) {
           var objValue = object[key],
@@ -37782,21 +38002,21 @@ return jQuery;
 
           result = undefined;
           if (customizer) {
-            result = isWhere
+            result = isLoose
               ? customizer(othValue, objValue, key)
               : customizer(objValue, othValue, key);
           }
           if (typeof result == 'undefined') {
             // Recursively compare objects (susceptible to call stack limits).
-            result = (objValue && objValue === othValue) || equalFunc(objValue, othValue, customizer, isWhere, stackA, stackB);
+            result = (objValue && objValue === othValue) || equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB);
           }
         }
         if (!result) {
           return false;
         }
-        hasCtor || (hasCtor = key == 'constructor');
+        skipCtor || (skipCtor = key == 'constructor');
       }
-      if (!hasCtor) {
+      if (!skipCtor) {
         var objCtor = object.constructor,
             othCtor = other.constructor;
 
@@ -37814,7 +38034,7 @@ return jQuery;
     /**
      * Gets the extremum value of `collection` invoking `iteratee` for each value
      * in `collection` to generate the criterion by which the value is ranked.
-     * The `iteratee` is invoked with three arguments; (value, index, collection).
+     * The `iteratee` is invoked with three arguments: (value, index, collection).
      *
      * @private
      * @param {Array|Object|string} collection The collection to iterate over.
@@ -37866,6 +38086,37 @@ return jQuery;
     };
 
     /**
+     * Gets the name of `func`.
+     *
+     * @private
+     * @param {Function} func The function to query.
+     * @returns {string} Returns the function name.
+     */
+    var getFuncName = (function() {
+      if (!support.funcNames) {
+        return constant('');
+      }
+      if (constant.name == 'constant') {
+        return baseProperty('name');
+      }
+      return function(func) {
+        var result = func.name,
+            array = realNames[result],
+            length = array ? array.length : 0;
+
+        while (length--) {
+          var data = array[length],
+              otherFunc = data.func;
+
+          if (otherFunc == null || otherFunc == func) {
+            return data.name;
+          }
+        }
+        return result;
+      };
+    }());
+
+    /**
      * Gets the appropriate "indexOf" function. If the `_.indexOf` method is
      * customized this function returns the custom method, otherwise it returns
      * the `baseIndexOf` function. If arguments are provided the chosen function
@@ -37983,31 +38234,6 @@ return jQuery;
     }
 
     /**
-     * Checks if `func` is eligible for `this` binding.
-     *
-     * @private
-     * @param {Function} func The function to check.
-     * @returns {boolean} Returns `true` if `func` is eligible, else `false`.
-     */
-    function isBindable(func) {
-      var support = lodash.support,
-          result = !(support.funcNames ? func.name : support.funcDecomp);
-
-      if (!result) {
-        var source = fnToString.call(func);
-        if (!support.funcNames) {
-          result = !reFuncName.test(source);
-        }
-        if (!result) {
-          // Check if `func` references the `this` keyword and store the result.
-          result = reThis.test(source) || isNative(func);
-          baseSetData(func, result);
-        }
-      }
-      return result;
-    }
-
-    /**
      * Checks if `value` is a valid array-like index.
      *
      * @private
@@ -38049,11 +38275,21 @@ return jQuery;
     }
 
     /**
+     * Checks if `func` has a lazy counterpart.
+     *
+     * @private
+     * @param {Function} func The function to check.
+     * @returns {boolean} Returns `true` if `func` has a lazy counterpart, else `false`.
+     */
+    function isLaziable(func) {
+      var funcName = getFuncName(func);
+      return !!funcName && func === lodash[funcName] && funcName in LazyWrapper.prototype;
+    }
+
+    /**
      * Checks if `value` is a valid array-like length.
      *
-     * **Note:** This function is based on ES `ToLength`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
-     * for more details.
+     * **Note:** This function is based on [`ToLength`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength).
      *
      * @private
      * @param {*} value The value to check.
@@ -38093,22 +38329,13 @@ return jQuery;
     function mergeData(data, source) {
       var bitmask = data[1],
           srcBitmask = source[1],
-          newBitmask = bitmask | srcBitmask;
-
-      var arityFlags = ARY_FLAG | REARG_FLAG,
-          bindFlags = BIND_FLAG | BIND_KEY_FLAG,
-          comboFlags = arityFlags | bindFlags | CURRY_BOUND_FLAG | CURRY_RIGHT_FLAG;
+          newBitmask = bitmask | srcBitmask,
+          isCommon = newBitmask < ARY_FLAG;
 
-      var isAry = bitmask & ARY_FLAG && !(srcBitmask & ARY_FLAG),
-          isRearg = bitmask & REARG_FLAG && !(srcBitmask & REARG_FLAG),
-          argPos = (isRearg ? data : source)[7],
-          ary = (isAry ? data : source)[8];
-
-      var isCommon = !(bitmask >= REARG_FLAG && srcBitmask > bindFlags) &&
-        !(bitmask > bindFlags && srcBitmask >= REARG_FLAG);
-
-      var isCombo = (newBitmask >= arityFlags && newBitmask <= comboFlags) &&
-        (bitmask < REARG_FLAG || ((isRearg || isAry) && argPos.length <= ary));
+      var isCombo =
+        (srcBitmask == ARY_FLAG && bitmask == CURRY_FLAG) ||
+        (srcBitmask == ARY_FLAG && bitmask == REARG_FLAG && data[7].length <= source[8]) ||
+        (srcBitmask == (ARY_FLAG | REARG_FLAG) && bitmask == CURRY_FLAG);
 
       // Exit early if metadata can't be merged.
       if (!(isCommon || isCombo)) {
@@ -38427,10 +38654,9 @@ return jQuery;
      * Creates an array excluding all values of the provided arrays using
      * `SameValueZero` for equality comparisons.
      *
-     * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
-     * e.g. `===`, except that `NaN` matches `NaN`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     * for more details.
+     * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * comparisons are like strict equality comparisons, e.g. `===`, except that
+     * `NaN` matches `NaN`.
      *
      * @static
      * @memberOf _
@@ -38443,19 +38669,11 @@ return jQuery;
      * _.difference([1, 2, 3], [4, 2]);
      * // => [1, 3]
      */
-    function difference() {
-      var args = arguments,
-          index = -1,
-          length = args.length;
-
-      while (++index < length) {
-        var value = args[index];
-        if (isArray(value) || isArguments(value)) {
-          break;
-        }
-      }
-      return baseDifference(value, baseFlatten(args, false, true, ++index));
-    }
+    var difference = restParam(function(array, values) {
+      return (isArray(array) || isArguments(array))
+        ? baseDifference(array, baseFlatten(values, false, true))
+        : [];
+    });
 
     /**
      * Creates a slice of `array` with `n` elements dropped from the beginning.
@@ -38531,7 +38749,7 @@ return jQuery;
     /**
      * Creates a slice of `array` excluding elements dropped from the end.
      * Elements are dropped until `predicate` returns falsey. The predicate is
-     * bound to `thisArg` and invoked with three arguments; (value, index, array).
+     * bound to `thisArg` and invoked with three arguments: (value, index, array).
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -38578,19 +38796,15 @@ return jQuery;
      * // => ['barney', 'fred', 'pebbles']
      */
     function dropRightWhile(array, predicate, thisArg) {
-      var length = array ? array.length : 0;
-      if (!length) {
-        return [];
-      }
-      predicate = getCallback(predicate, thisArg, 3);
-      while (length-- && predicate(array[length], length, array)) {}
-      return baseSlice(array, 0, length + 1);
+      return (array && array.length)
+        ? baseWhile(array, getCallback(predicate, thisArg, 3), true, true)
+        : [];
     }
 
     /**
      * Creates a slice of `array` excluding elements dropped from the beginning.
      * Elements are dropped until `predicate` returns falsey. The predicate is
-     * bound to `thisArg` and invoked with three arguments; (value, index, array).
+     * bound to `thisArg` and invoked with three arguments: (value, index, array).
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -38637,14 +38851,9 @@ return jQuery;
      * // => ['barney', 'fred', 'pebbles']
      */
     function dropWhile(array, predicate, thisArg) {
-      var length = array ? array.length : 0;
-      if (!length) {
-        return [];
-      }
-      var index = -1;
-      predicate = getCallback(predicate, thisArg, 3);
-      while (++index < length && predicate(array[index], index, array)) {}
-      return baseSlice(array, index);
+      return (array && array.length)
+        ? baseWhile(array, getCallback(predicate, thisArg, 3), true)
+        : [];
     }
 
     /**
@@ -38661,6 +38870,19 @@ return jQuery;
      * @param {number} [start=0] The start position.
      * @param {number} [end=array.length] The end position.
      * @returns {Array} Returns `array`.
+     * @example
+     *
+     * var array = [1, 2, 3];
+     *
+     * _.fill(array, 'a');
+     * console.log(array);
+     * // => ['a', 'a', 'a']
+     *
+     * _.fill(Array(3), 2);
+     * // => [2, 2, 2]
+     *
+     * _.fill([4, 6, 8], '*', 1, 2);
+     * // => [4, '*', 8]
      */
     function fill(array, value, start, end) {
       var length = array ? array.length : 0;
@@ -38676,7 +38898,7 @@ return jQuery;
 
     /**
      * This method is like `_.find` except that it returns the index of the first
-     * element `predicate` returns truthy for, instead of the element itself.
+     * element `predicate` returns truthy for instead of the element itself.
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -38722,18 +38944,7 @@ return jQuery;
      * _.findIndex(users, 'active');
      * // => 2
      */
-    function findIndex(array, predicate, thisArg) {
-      var index = -1,
-          length = array ? array.length : 0;
-
-      predicate = getCallback(predicate, thisArg, 3);
-      while (++index < length) {
-        if (predicate(array[index], index, array)) {
-          return index;
-        }
-      }
-      return -1;
-    }
+    var findIndex = createFindIndex();
 
     /**
      * This method is like `_.findIndex` except that it iterates over elements
@@ -38783,16 +38994,7 @@ return jQuery;
      * _.findLastIndex(users, 'active');
      * // => 0
      */
-    function findLastIndex(array, predicate, thisArg) {
-      var length = array ? array.length : 0;
-      predicate = getCallback(predicate, thisArg, 3);
-      while (length--) {
-        if (predicate(array[length], length, array)) {
-          return length;
-        }
-      }
-      return -1;
-    }
+    var findLastIndex = createFindIndex(true);
 
     /**
      * Gets the first element of `array`.
@@ -38829,18 +39031,18 @@ return jQuery;
      * @example
      *
      * _.flatten([1, [2, 3, [4]]]);
-     * // => [1, 2, 3, [4]];
+     * // => [1, 2, 3, [4]]
      *
      * // using `isDeep`
      * _.flatten([1, [2, 3, [4]]], true);
-     * // => [1, 2, 3, 4];
+     * // => [1, 2, 3, 4]
      */
     function flatten(array, isDeep, guard) {
       var length = array ? array.length : 0;
       if (guard && isIterateeCall(array, isDeep, guard)) {
         isDeep = false;
       }
-      return length ? baseFlatten(array, isDeep, false, 0) : [];
+      return length ? baseFlatten(array, isDeep) : [];
     }
 
     /**
@@ -38854,11 +39056,11 @@ return jQuery;
      * @example
      *
      * _.flattenDeep([1, [2, 3, [4]]]);
-     * // => [1, 2, 3, 4];
+     * // => [1, 2, 3, 4]
      */
     function flattenDeep(array) {
       var length = array ? array.length : 0;
-      return length ? baseFlatten(array, true, false, 0) : [];
+      return length ? baseFlatten(array, true) : [];
     }
 
     /**
@@ -38867,10 +39069,9 @@ return jQuery;
      * it is used as the offset from the end of `array`. If `array` is sorted
      * providing `true` for `fromIndex` performs a faster binary search.
      *
-     * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
-     * e.g. `===`, except that `NaN` matches `NaN`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     * for more details.
+     * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * comparisons are like strict equality comparisons, e.g. `===`, except that
+     * `NaN` matches `NaN`.
      *
      * @static
      * @memberOf _
@@ -38933,10 +39134,9 @@ return jQuery;
      * Creates an array of unique values in all provided arrays using `SameValueZero`
      * for equality comparisons.
      *
-     * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
-     * e.g. `===`, except that `NaN` matches `NaN`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     * for more details.
+     * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * comparisons are like strict equality comparisons, e.g. `===`, except that
+     * `NaN` matches `NaN`.
      *
      * @static
      * @memberOf _
@@ -39064,10 +39264,10 @@ return jQuery;
      * comparisons.
      *
      * **Notes:**
-     *  - Unlike `_.without`, this method mutates `array`.
-     *  - `SameValueZero` comparisons are like strict equality comparisons, e.g. `===`,
-     *    except that `NaN` matches `NaN`. See the [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     *    for more details.
+     *  - Unlike `_.without`, this method mutates `array`
+     *  - [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     *    comparisons are like strict equality comparisons, e.g. `===`, except
+     *    that `NaN` matches `NaN`
      *
      * @static
      * @memberOf _
@@ -39130,14 +39330,28 @@ return jQuery;
      * console.log(evens);
      * // => [10, 20]
      */
-    function pullAt(array) {
-      return basePullAt(array || [], baseFlatten(arguments, false, false, 1));
-    }
+    var pullAt = restParam(function(array, indexes) {
+      array || (array = []);
+      indexes = baseFlatten(indexes);
+
+      var length = indexes.length,
+          result = baseAt(array, indexes);
+
+      indexes.sort(baseCompareAscending);
+      while (length--) {
+        var index = parseFloat(indexes[length]);
+        if (index != previous && isIndex(index)) {
+          var previous = index;
+          splice.call(array, index, 1);
+        }
+      }
+      return result;
+    });
 
     /**
      * Removes all elements from `array` that `predicate` returns truthy for
      * and returns an array of the removed elements. The predicate is bound to
-     * `thisArg` and invoked with three arguments; (value, index, array).
+     * `thisArg` and invoked with three arguments: (value, index, array).
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -39241,14 +39455,14 @@ return jQuery;
      * to compute their sort ranking. The iteratee is bound to `thisArg` and
      * invoked with one argument; (value).
      *
-     * If a property name is provided for `predicate` the created `_.property`
+     * If a property name is provided for `iteratee` the created `_.property`
      * style callback returns the property value of the given element.
      *
      * If a value is also provided for `thisArg` the created `_.matchesProperty`
      * style callback returns `true` for elements that have a matching property
      * value, else `false`.
      *
-     * If an object is provided for `predicate` the created `_.matches` style
+     * If an object is provided for `iteratee` the created `_.matches` style
      * callback returns `true` for elements that have the properties of the given
      * object, else `false`.
      *
@@ -39282,12 +39496,7 @@ return jQuery;
      * _.sortedIndex([{ 'x': 30 }, { 'x': 50 }], { 'x': 40 }, 'x');
      * // => 1
      */
-    function sortedIndex(array, value, iteratee, thisArg) {
-      var func = getCallback(iteratee);
-      return (func === baseCallback && iteratee == null)
-        ? binaryIndex(array, value)
-        : binaryIndexBy(array, value, func(iteratee, thisArg, 1));
-    }
+    var sortedIndex = createSortedIndex();
 
     /**
      * This method is like `_.sortedIndex` except that it returns the highest
@@ -39309,12 +39518,7 @@ return jQuery;
      * _.sortedLastIndex([4, 4, 5, 5], 5);
      * // => 4
      */
-    function sortedLastIndex(array, value, iteratee, thisArg) {
-      var func = getCallback(iteratee);
-      return (func === baseCallback && iteratee == null)
-        ? binaryIndex(array, value, true)
-        : binaryIndexBy(array, value, func(iteratee, thisArg, 1), true);
-    }
+    var sortedLastIndex = createSortedIndex(true);
 
     /**
      * Creates a slice of `array` with `n` elements taken from the beginning.
@@ -39390,7 +39594,7 @@ return jQuery;
     /**
      * Creates a slice of `array` with elements taken from the end. Elements are
      * taken until `predicate` returns falsey. The predicate is bound to `thisArg`
-     * and invoked with three arguments; (value, index, array).
+     * and invoked with three arguments: (value, index, array).
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -39437,19 +39641,15 @@ return jQuery;
      * // => []
      */
     function takeRightWhile(array, predicate, thisArg) {
-      var length = array ? array.length : 0;
-      if (!length) {
-        return [];
-      }
-      predicate = getCallback(predicate, thisArg, 3);
-      while (length-- && predicate(array[length], length, array)) {}
-      return baseSlice(array, length + 1);
+      return (array && array.length)
+        ? baseWhile(array, getCallback(predicate, thisArg, 3), false, true)
+        : [];
     }
 
     /**
      * Creates a slice of `array` with elements taken from the beginning. Elements
      * are taken until `predicate` returns falsey. The predicate is bound to
-     * `thisArg` and invoked with three arguments; (value, index, array).
+     * `thisArg` and invoked with three arguments: (value, index, array).
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -39496,24 +39696,18 @@ return jQuery;
      * // => []
      */
     function takeWhile(array, predicate, thisArg) {
-      var length = array ? array.length : 0;
-      if (!length) {
-        return [];
-      }
-      var index = -1;
-      predicate = getCallback(predicate, thisArg, 3);
-      while (++index < length && predicate(array[index], index, array)) {}
-      return baseSlice(array, 0, index);
+      return (array && array.length)
+        ? baseWhile(array, getCallback(predicate, thisArg, 3))
+        : [];
     }
 
     /**
      * Creates an array of unique values, in order, of the provided arrays using
      * `SameValueZero` for equality comparisons.
      *
-     * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
-     * e.g. `===`, except that `NaN` matches `NaN`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     * for more details.
+     * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * comparisons are like strict equality comparisons, e.g. `===`, except that
+     * `NaN` matches `NaN`.
      *
      * @static
      * @memberOf _
@@ -39525,9 +39719,9 @@ return jQuery;
      * _.union([1, 2], [4, 2], [2, 1]);
      * // => [1, 2, 4]
      */
-    function union() {
-      return baseUniq(baseFlatten(arguments, false, true, 0));
-    }
+    var union = restParam(function(arrays) {
+      return baseUniq(baseFlatten(arrays, false, true));
+    });
 
     /**
      * Creates a duplicate-value-free version of an array using `SameValueZero`
@@ -39535,23 +39729,22 @@ return jQuery;
      * search algorithm for sorted arrays. If an iteratee function is provided it
      * is invoked for each value in the array to generate the criterion by which
      * uniqueness is computed. The `iteratee` is bound to `thisArg` and invoked
-     * with three arguments; (value, index, array).
+     * with three arguments: (value, index, array).
      *
-     * If a property name is provided for `predicate` the created `_.property`
+     * If a property name is provided for `iteratee` the created `_.property`
      * style callback returns the property value of the given element.
      *
      * If a value is also provided for `thisArg` the created `_.matchesProperty`
      * style callback returns `true` for elements that have a matching property
      * value, else `false`.
      *
-     * If an object is provided for `predicate` the created `_.matches` style
+     * If an object is provided for `iteratee` the created `_.matches` style
      * callback returns `true` for elements that have the properties of the given
      * object, else `false`.
      *
-     * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
-     * e.g. `===`, except that `NaN` matches `NaN`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     * for more details.
+     * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * comparisons are like strict equality comparisons, e.g. `===`, except that
+     * `NaN` matches `NaN`.
      *
      * @static
      * @memberOf _
@@ -39633,10 +39826,9 @@ return jQuery;
      * Creates an array excluding all provided values using `SameValueZero` for
      * equality comparisons.
      *
-     * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
-     * e.g. `===`, except that `NaN` matches `NaN`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     * for more details.
+     * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * comparisons are like strict equality comparisons, e.g. `===`, except that
+     * `NaN` matches `NaN`.
      *
      * @static
      * @memberOf _
@@ -39649,14 +39841,15 @@ return jQuery;
      * _.without([1, 2, 1, 3], 1, 2);
      * // => [3]
      */
-    function without(array) {
-      return baseDifference(array, baseSlice(arguments, 1));
-    }
+    var without = restParam(function(array, values) {
+      return (isArray(array) || isArguments(array))
+        ? baseDifference(array, values)
+        : [];
+    });
 
     /**
-     * Creates an array that is the symmetric difference of the provided arrays.
-     * See [Wikipedia](https://en.wikipedia.org/wiki/Symmetric_difference) for
-     * more details.
+     * Creates an array that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
+     * of the provided arrays.
      *
      * @static
      * @memberOf _
@@ -39698,20 +39891,13 @@ return jQuery;
      * _.zip(['fred', 'barney'], [30, 40], [true, false]);
      * // => [['fred', 30, true], ['barney', 40, false]]
      */
-    function zip() {
-      var length = arguments.length,
-          array = Array(length);
-
-      while (length--) {
-        array[length] = arguments[length];
-      }
-      return unzip(array);
-    }
+    var zip = restParam(unzip);
 
     /**
-     * Creates an object composed from arrays of property names and values. Provide
-     * either a single two dimensional array, e.g. `[[key1, value1], [key2, value2]]`
-     * or two arrays, one of property names and one of corresponding values.
+     * The inverse of `_.pairs`; this method returns an object composed from arrays
+     * of property names and values. Provide either a single two dimensional array,
+     * e.g. `[[key1, value1], [key2, value2]]` or two arrays, one of property names
+     * and one of corresponding values.
      *
      * @static
      * @memberOf _
@@ -39722,6 +39908,9 @@ return jQuery;
      * @returns {Object} Returns the new object.
      * @example
      *
+     * _.zipObject([['fred', 30], ['barney', 40]]);
+     * // => { 'fred': 30, 'barney': 40 }
+     *
      * _.zipObject(['fred', 'barney'], [30, 40]);
      * // => { 'fred': 30, 'barney': 40 }
      */
@@ -39818,13 +40007,14 @@ return jQuery;
      * @returns {*} Returns the result of `interceptor`.
      * @example
      *
-     * _([1, 2, 3])
-     *  .last()
+     * _('  abc  ')
+     *  .chain()
+     *  .trim()
      *  .thru(function(value) {
      *    return [value];
      *  })
      *  .value();
-     * // => [3]
+     * // => ['abc']
      */
     function thru(value, interceptor, thisArg) {
       return interceptor.call(thisArg, value);
@@ -40014,32 +40204,32 @@ return jQuery;
      * _.at(['a', 'b', 'c'], [0, 2]);
      * // => ['a', 'c']
      *
-     * _.at(['fred', 'barney', 'pebbles'], 0, 2);
-     * // => ['fred', 'pebbles']
+     * _.at(['barney', 'fred', 'pebbles'], 0, 2);
+     * // => ['barney', 'pebbles']
      */
-    function at(collection) {
+    var at = restParam(function(collection, props) {
       var length = collection ? collection.length : 0;
       if (isLength(length)) {
         collection = toIterable(collection);
       }
-      return baseAt(collection, baseFlatten(arguments, false, false, 1));
-    }
+      return baseAt(collection, baseFlatten(props));
+    });
 
     /**
      * Creates an object composed of keys generated from the results of running
      * each element of `collection` through `iteratee`. The corresponding value
      * of each key is the number of times the key was returned by `iteratee`.
-     * The `iteratee` is bound to `thisArg` and invoked with three arguments;
+     * The `iteratee` is bound to `thisArg` and invoked with three arguments:
      * (value, index|key, collection).
      *
-     * If a property name is provided for `predicate` the created `_.property`
+     * If a property name is provided for `iteratee` the created `_.property`
      * style callback returns the property value of the given element.
      *
      * If a value is also provided for `thisArg` the created `_.matchesProperty`
      * style callback returns `true` for elements that have a matching property
      * value, else `false`.
      *
-     * If an object is provided for `predicate` the created `_.matches` style
+     * If an object is provided for `iteratee` the created `_.matches` style
      * callback returns `true` for elements that have the properties of the given
      * object, else `false`.
      *
@@ -40072,7 +40262,7 @@ return jQuery;
 
     /**
      * Checks if `predicate` returns truthy for **all** elements of `collection`.
-     * The predicate is bound to `thisArg` and invoked with three arguments;
+     * The predicate is bound to `thisArg` and invoked with three arguments:
      * (value, index|key, collection).
      *
      * If a property name is provided for `predicate` the created `_.property`
@@ -40120,6 +40310,9 @@ return jQuery;
      */
     function every(collection, predicate, thisArg) {
       var func = isArray(collection) ? arrayEvery : baseEvery;
+      if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
+        predicate = null;
+      }
       if (typeof predicate != 'function' || typeof thisArg != 'undefined') {
         predicate = getCallback(predicate, thisArg, 3);
       }
@@ -40129,7 +40322,7 @@ return jQuery;
     /**
      * Iterates over elements of `collection`, returning an array of all elements
      * `predicate` returns truthy for. The predicate is bound to `thisArg` and
-     * invoked with three arguments; (value, index|key, collection).
+     * invoked with three arguments: (value, index|key, collection).
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -40184,7 +40377,7 @@ return jQuery;
     /**
      * Iterates over elements of `collection`, returning the first element
      * `predicate` returns truthy for. The predicate is bound to `thisArg` and
-     * invoked with three arguments; (value, index|key, collection).
+     * invoked with three arguments: (value, index|key, collection).
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -40231,14 +40424,7 @@ return jQuery;
      * _.result(_.find(users, 'active'), 'user');
      * // => 'barney'
      */
-    function find(collection, predicate, thisArg) {
-      if (isArray(collection)) {
-        var index = findIndex(collection, predicate, thisArg);
-        return index > -1 ? collection[index] : undefined;
-      }
-      predicate = getCallback(predicate, thisArg, 3);
-      return baseFind(collection, predicate, baseEach);
-    }
+    var find = createFind(baseEach);
 
     /**
      * This method is like `_.find` except that it iterates over elements of
@@ -40259,10 +40445,7 @@ return jQuery;
      * });
      * // => 3
      */
-    function findLast(collection, predicate, thisArg) {
-      predicate = getCallback(predicate, thisArg, 3);
-      return baseFind(collection, predicate, baseEachRight);
-    }
+    var findLast = createFind(baseEachRight, true);
 
     /**
      * Performs a deep comparison between each element in `collection` and the
@@ -40299,7 +40482,7 @@ return jQuery;
 
     /**
      * Iterates over elements of `collection` invoking `iteratee` for each element.
-     * The `iteratee` is bound to `thisArg` and invoked with three arguments;
+     * The `iteratee` is bound to `thisArg` and invoked with three arguments:
      * (value, index|key, collection). Iterator functions may exit iteration early
      * by explicitly returning `false`.
      *
@@ -40327,11 +40510,7 @@ return jQuery;
      * });
      * // => logs each value-key pair and returns the object (iteration order is not guaranteed)
      */
-    function forEach(collection, iteratee, thisArg) {
-      return (typeof iteratee == 'function' && typeof thisArg == 'undefined' && isArray(collection))
-        ? arrayEach(collection, iteratee)
-        : baseEach(collection, bindCallback(iteratee, thisArg, 3));
-    }
+    var forEach = createForEach(arrayEach, baseEach);
 
     /**
      * This method is like `_.forEach` except that it iterates over elements of
@@ -40349,30 +40528,26 @@ return jQuery;
      *
      * _([1, 2]).forEachRight(function(n) {
      *   console.log(n);
-     * }).join(',');
+     * }).value();
      * // => logs each value from right to left and returns the array
      */
-    function forEachRight(collection, iteratee, thisArg) {
-      return (typeof iteratee == 'function' && typeof thisArg == 'undefined' && isArray(collection))
-        ? arrayEachRight(collection, iteratee)
-        : baseEachRight(collection, bindCallback(iteratee, thisArg, 3));
-    }
+    var forEachRight = createForEach(arrayEachRight, baseEachRight);
 
     /**
      * Creates an object composed of keys generated from the results of running
      * each element of `collection` through `iteratee`. The corresponding value
      * of each key is an array of the elements responsible for generating the key.
-     * The `iteratee` is bound to `thisArg` and invoked with three arguments;
+     * The `iteratee` is bound to `thisArg` and invoked with three arguments:
      * (value, index|key, collection).
      *
-     * If a property name is provided for `predicate` the created `_.property`
+     * If a property name is provided for `iteratee` the created `_.property`
      * style callback returns the property value of the given element.
      *
      * If a value is also provided for `thisArg` the created `_.matchesProperty`
      * style callback returns `true` for elements that have a matching property
      * value, else `false`.
      *
-     * If an object is provided for `predicate` the created `_.matches` style
+     * If an object is provided for `iteratee` the created `_.matches` style
      * callback returns `true` for elements that have the properties of the given
      * object, else `false`.
      *
@@ -40413,10 +40588,9 @@ return jQuery;
      * comparisons. If `fromIndex` is negative, it is used as the offset from
      * the end of `collection`.
      *
-     * **Note:** `SameValueZero` comparisons are like strict equality comparisons,
-     * e.g. `===`, except that `NaN` matches `NaN`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     * for more details.
+     * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * comparisons are like strict equality comparisons, e.g. `===`, except that
+     * `NaN` matches `NaN`.
      *
      * @static
      * @memberOf _
@@ -40425,6 +40599,7 @@ return jQuery;
      * @param {Array|Object|string} collection The collection to search.
      * @param {*} target The value to search for.
      * @param {number} [fromIndex=0] The index to search from.
+     * @param- {Object} [guard] Enables use as a callback for functions like `_.reduce`.
      * @returns {boolean} Returns `true` if a matching element is found, else `false`.
      * @example
      *
@@ -40440,7 +40615,7 @@ return jQuery;
      * _.includes('pebbles', 'eb');
      * // => true
      */
-    function includes(collection, target, fromIndex) {
+    function includes(collection, target, fromIndex, guard) {
       var length = collection ? collection.length : 0;
       if (!isLength(length)) {
         collection = values(collection);
@@ -40449,10 +40624,10 @@ return jQuery;
       if (!length) {
         return false;
       }
-      if (typeof fromIndex == 'number') {
-        fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
-      } else {
+      if (typeof fromIndex != 'number' || (guard && isIterateeCall(target, fromIndex, guard))) {
         fromIndex = 0;
+      } else {
+        fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
       }
       return (typeof collection == 'string' || !isArray(collection) && isString(collection))
         ? (fromIndex < length && collection.indexOf(target, fromIndex) > -1)
@@ -40463,17 +40638,17 @@ return jQuery;
      * Creates an object composed of keys generated from the results of running
      * each element of `collection` through `iteratee`. The corresponding value
      * of each key is the last element responsible for generating the key. The
-     * iteratee function is bound to `thisArg` and invoked with three arguments;
+     * iteratee function is bound to `thisArg` and invoked with three arguments:
      * (value, index|key, collection).
      *
-     * If a property name is provided for `predicate` the created `_.property`
+     * If a property name is provided for `iteratee` the created `_.property`
      * style callback returns the property value of the given element.
      *
      * If a value is also provided for `thisArg` the created `_.matchesProperty`
      * style callback returns `true` for elements that have a matching property
      * value, else `false`.
      *
-     * If an object is provided for `predicate` the created `_.matches` style
+     * If an object is provided for `iteratee` the created `_.matches` style
      * callback returns `true` for elements that have the properties of the given
      * object, else `false`.
      *
@@ -40531,23 +40706,32 @@ return jQuery;
      * _.invoke([123, 456], String.prototype.split, '');
      * // => [['1', '2', '3'], ['4', '5', '6']]
      */
-    function invoke(collection, methodName) {
-      return baseInvoke(collection, methodName, baseSlice(arguments, 2));
-    }
+    var invoke = restParam(function(collection, methodName, args) {
+      var index = -1,
+          isFunc = typeof methodName == 'function',
+          length = collection ? collection.length : 0,
+          result = isLength(length) ? Array(length) : [];
+
+      baseEach(collection, function(value) {
+        var func = isFunc ? methodName : (value != null && value[methodName]);
+        result[++index] = func ? func.apply(value, args) : undefined;
+      });
+      return result;
+    });
 
     /**
      * Creates an array of values by running each element in `collection` through
      * `iteratee`. The `iteratee` is bound to `thisArg` and invoked with three
-     * arguments; (value, index|key, collection).
+     * arguments: (value, index|key, collection).
      *
-     * If a property name is provided for `predicate` the created `_.property`
+     * If a property name is provided for `iteratee` the created `_.property`
      * style callback returns the property value of the given element.
      *
      * If a value is also provided for `thisArg` the created `_.matchesProperty`
      * style callback returns `true` for elements that have a matching property
      * value, else `false`.
      *
-     * If an object is provided for `predicate` the created `_.matches` style
+     * If an object is provided for `iteratee` the created `_.matches` style
      * callback returns `true` for elements that have the properties of the given
      * object, else `false`.
      *
@@ -40556,9 +40740,9 @@ return jQuery;
      *
      * The guarded methods are:
      * `ary`, `callback`, `chunk`, `clone`, `create`, `curry`, `curryRight`, `drop`,
-     * `dropRight`, `fill`, `flatten`, `invert`, `max`, `min`, `parseInt`, `slice`,
-     * `sortBy`, `take`, `takeRight`, `template`, `trim`, `trimLeft`, `trimRight`,
-     * `trunc`, `random`, `range`, `sample`, `uniq`, and `words`
+     * `dropRight`, `every`, `fill`, `flatten`, `invert`, `max`, `min`, `parseInt`,
+     * `slice`, `sortBy`, `take`, `takeRight`, `template`, `trim`, `trimLeft`,
+     * `trimRight`, `trunc`, `random`, `range`, `sample`, `some`, `uniq`, and `words`
      *
      * @static
      * @memberOf _
@@ -40601,7 +40785,7 @@ return jQuery;
      * Creates an array of elements split into two groups, the first of which
      * contains elements `predicate` returns truthy for, while the second of which
      * contains elements `predicate` returns falsey for. The predicate is bound
-     * to `thisArg` and invoked with three arguments; (value, index|key, collection).
+     * to `thisArg` and invoked with three arguments: (value, index|key, collection).
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -40692,14 +40876,14 @@ return jQuery;
      * each element in `collection` through `iteratee`, where each successive
      * invocation is supplied the return value of the previous. If `accumulator`
      * is not provided the first element of `collection` is used as the initial
-     * value. The `iteratee` is bound to `thisArg`and invoked with four arguments;
+     * value. The `iteratee` is bound to `thisArg` and invoked with four arguments:
      * (accumulator, value, index|key, collection).
      *
      * Many lodash methods are guarded to work as interatees for methods like
      * `_.reduce`, `_.reduceRight`, and `_.transform`.
      *
      * The guarded methods are:
-     * `assign`, `defaults`, `merge`, and `sortAllBy`
+     * `assign`, `defaults`, `includes`, `merge`, `sortByAll`, and `sortByOrder`
      *
      * @static
      * @memberOf _
@@ -40723,10 +40907,7 @@ return jQuery;
      * }, {});
      * // => { 'a': 3, 'b': 6 } (iteration order is not guaranteed)
      */
-    function reduce(collection, iteratee, accumulator, thisArg) {
-      var func = isArray(collection) ? arrayReduce : baseReduce;
-      return func(collection, getCallback(iteratee, thisArg, 4), accumulator, arguments.length < 3, baseEach);
-    }
+    var reduce = createReduce(arrayReduce, baseEach);
 
     /**
      * This method is like `_.reduce` except that it iterates over elements of
@@ -40750,10 +40931,7 @@ return jQuery;
      * }, []);
      * // => [4, 5, 2, 3, 0, 1]
      */
-    function reduceRight(collection, iteratee, accumulator, thisArg) {
-      var func = isArray(collection) ? arrayReduceRight : baseReduce;
-      return func(collection, getCallback(iteratee, thisArg, 4), accumulator, arguments.length < 3, baseEachRight);
-    }
+    var reduceRight =  createReduce(arrayReduceRight, baseEachRight);
 
     /**
      * The opposite of `_.filter`; this method returns the elements of `collection`
@@ -40840,9 +41018,8 @@ return jQuery;
     }
 
     /**
-     * Creates an array of shuffled values, using a version of the Fisher-Yates
-     * shuffle. See [Wikipedia](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle)
-     * for more details.
+     * Creates an array of shuffled values, using a version of the
+     * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).
      *
      * @static
      * @memberOf _
@@ -40900,7 +41077,7 @@ return jQuery;
      * Checks if `predicate` returns truthy for **any** element of `collection`.
      * The function returns as soon as it finds a passing value and does not iterate
      * over the entire collection. The predicate is bound to `thisArg` and invoked
-     * with three arguments; (value, index|key, collection).
+     * with three arguments: (value, index|key, collection).
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -40947,6 +41124,9 @@ return jQuery;
      */
     function some(collection, predicate, thisArg) {
       var func = isArray(collection) ? arraySome : baseSome;
+      if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
+        predicate = null;
+      }
       if (typeof predicate != 'function' || typeof thisArg != 'undefined') {
         predicate = getCallback(predicate, thisArg, 3);
       }
@@ -40957,17 +41137,17 @@ return jQuery;
      * Creates an array of elements, sorted in ascending order by the results of
      * running each element in a collection through `iteratee`. This method performs
      * a stable sort, that is, it preserves the original sort order of equal elements.
-     * The `iteratee` is bound to `thisArg` and invoked with three arguments;
+     * The `iteratee` is bound to `thisArg` and invoked with three arguments:
      * (value, index|key, collection).
      *
-     * If a property name is provided for `predicate` the created `_.property`
+     * If a property name is provided for `iteratee` the created `_.property`
      * style callback returns the property value of the given element.
      *
      * If a value is also provided for `thisArg` the created `_.matchesProperty`
      * style callback returns `true` for elements that have a matching property
      * value, else `false`.
      *
-     * If an object is provided for `predicate` the created `_.matches` style
+     * If an object is provided for `iteratee` the created `_.matches` style
      * callback returns `true` for elements that have the properties of the given
      * object, else `false`.
      *
@@ -41043,17 +41223,24 @@ return jQuery;
      * _.map(_.sortByAll(users, ['user', 'age']), _.values);
      * // => [['barney', 26], ['barney', 36], ['fred', 30], ['fred', 40]]
      */
-    function sortByAll(collection) {
+    function sortByAll() {
+      var args = arguments,
+          collection = args[0],
+          guard = args[3],
+          index = 0,
+          length = args.length - 1;
+
       if (collection == null) {
         return [];
       }
-      var args = arguments,
-          guard = args[3];
-
+      var props = Array(length);
+      while (index < length) {
+        props[index] = args[++index];
+      }
       if (guard && isIterateeCall(args[1], args[2], guard)) {
-        args = [collection, args[1]];
+        props = args[1];
       }
-      return baseSortByOrder(collection, baseFlatten(args, false, false, 1), []);
+      return baseSortByOrder(collection, baseFlatten(props), []);
     }
 
     /**
@@ -41272,7 +41459,7 @@ return jQuery;
      * @category Function
      * @param {Function} func The function to bind.
      * @param {*} thisArg The `this` binding of `func`.
-     * @param {...*} [args] The arguments to be partially applied.
+     * @param {...*} [partials] The arguments to be partially applied.
      * @returns {Function} Returns the new bound function.
      * @example
      *
@@ -41291,16 +41478,14 @@ return jQuery;
      * bound('hi');
      * // => 'hi fred!'
      */
-    function bind(func, thisArg) {
+    var bind = restParam(function(func, thisArg, partials) {
       var bitmask = BIND_FLAG;
-      if (arguments.length > 2) {
-        var partials = baseSlice(arguments, 2),
-            holders = replaceHolders(partials, bind.placeholder);
-
+      if (partials.length) {
+        var holders = replaceHolders(partials, bind.placeholder);
         bitmask |= PARTIAL_FLAG;
       }
       return createWrapper(func, bitmask, thisArg, partials, holders);
-    }
+    });
 
     /**
      * Binds methods of an object to the object itself, overwriting the existing
@@ -41330,13 +41515,18 @@ return jQuery;
      * jQuery('#docs').on('click', view.onClick);
      * // => logs 'clicked docs' when the element is clicked
      */
-    function bindAll(object) {
-      return baseBindAll(object,
-        arguments.length > 1
-          ? baseFlatten(arguments, false, false, 1)
-          : functions(object)
-      );
-    }
+    var bindAll = restParam(function(object, methodNames) {
+      methodNames = methodNames.length ? baseFlatten(methodNames) : functions(object);
+
+      var index = -1,
+          length = methodNames.length;
+
+      while (++index < length) {
+        var key = methodNames[index];
+        object[key] = createWrapper(object[key], BIND_FLAG, object);
+      }
+      return object;
+    });
 
     /**
      * Creates a function that invokes the method at `object[key]` and prepends
@@ -41355,7 +41545,7 @@ return jQuery;
      * @category Function
      * @param {Object} object The object the method belongs to.
      * @param {string} key The key of the method.
-     * @param {...*} [args] The arguments to be partially applied.
+     * @param {...*} [partials] The arguments to be partially applied.
      * @returns {Function} Returns the new bound function.
      * @example
      *
@@ -41382,16 +41572,14 @@ return jQuery;
      * bound('hi');
      * // => 'hiya fred!'
      */
-    function bindKey(object, key) {
+    var bindKey = restParam(function(object, key, partials) {
       var bitmask = BIND_FLAG | BIND_KEY_FLAG;
-      if (arguments.length > 2) {
-        var partials = baseSlice(arguments, 2),
-            holders = replaceHolders(partials, bindKey.placeholder);
-
+      if (partials.length) {
+        var holders = replaceHolders(partials, bindKey.placeholder);
         bitmask |= PARTIAL_FLAG;
       }
       return createWrapper(key, bitmask, object, partials, holders);
-    }
+    });
 
     /**
      * Creates a function that accepts one or more arguments of `func` that when
@@ -41433,14 +41621,7 @@ return jQuery;
      * curried(1)(_, 3)(2);
      * // => [1, 2, 3]
      */
-    function curry(func, arity, guard) {
-      if (guard && isIterateeCall(func, arity, guard)) {
-        arity = null;
-      }
-      var result = createWrapper(func, CURRY_FLAG, null, null, null, null, null, arity);
-      result.placeholder = curry.placeholder;
-      return result;
-    }
+    var curry = createCurry(CURRY_FLAG);
 
     /**
      * This method is like `_.curry` except that arguments are applied to `func`
@@ -41479,14 +41660,7 @@ return jQuery;
      * curried(3)(1, _)(2);
      * // => [1, 2, 3]
      */
-    function curryRight(func, arity, guard) {
-      if (guard && isIterateeCall(func, arity, guard)) {
-        arity = null;
-      }
-      var result = createWrapper(func, CURRY_RIGHT_FLAG, null, null, null, null, null, arity);
-      result.placeholder = curryRight.placeholder;
-      return result;
-    }
+    var curryRight = createCurry(CURRY_RIGHT_FLAG);
 
     /**
      * Creates a function that delays invoking `func` until after `wait` milliseconds
@@ -41681,9 +41855,9 @@ return jQuery;
      * }, 'deferred');
      * // logs 'deferred' after one or more milliseconds
      */
-    function defer(func) {
-      return baseDelay(func, 1, arguments, 1);
-    }
+    var defer = restParam(function(func, args) {
+      return baseDelay(func, 1, args);
+    });
 
     /**
      * Invokes `func` after `wait` milliseconds. Any additional arguments are
@@ -41703,9 +41877,9 @@ return jQuery;
      * }, 1000, 'later');
      * // => logs 'later' after one second
      */
-    function delay(func, wait) {
-      return baseDelay(func, wait, arguments, 2);
-    }
+    var delay = restParam(function(func, wait, args) {
+      return baseDelay(func, wait, args);
+    });
 
     /**
      * Creates a function that returns the result of invoking the provided
@@ -41727,7 +41901,7 @@ return jQuery;
      * addSquare(1, 2);
      * // => 9
      */
-    var flow = createComposer();
+    var flow = createFlow();
 
     /**
      * This method is like `_.flow` except that it creates a function that
@@ -41749,7 +41923,7 @@ return jQuery;
      * addSquare(1, 2);
      * // => 9
      */
-    var flowRight = createComposer(true);
+    var flowRight = createFlow(true);
 
     /**
      * Creates a function that memoizes the result of `func`. If `resolver` is
@@ -41761,10 +41935,8 @@ return jQuery;
      *
      * **Note:** The cache is exposed as the `cache` property on the memoized
      * function. Its creation may be customized by replacing the `_.memoize.Cache`
-     * constructor with one whose instances implement the ES `Map` method interface
-     * of `get`, `has`, and `set`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-properties-of-the-map-prototype-object)
-     * for more details.
+     * constructor with one whose instances implement the [`Map`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-properties-of-the-map-prototype-object)
+     * method interface of `get`, `has`, and `set`.
      *
      * @static
      * @memberOf _
@@ -41855,7 +42027,7 @@ return jQuery;
     /**
      * Creates a function that is restricted to invoking `func` once. Repeat calls
      * to the function return the value of the first call. The `func` is invoked
-     * with the `this` binding of the created function.
+     * with the `this` binding and arguments of the created function.
      *
      * @static
      * @memberOf _
@@ -41888,7 +42060,7 @@ return jQuery;
      * @memberOf _
      * @category Function
      * @param {Function} func The function to partially apply arguments to.
-     * @param {...*} [args] The arguments to be partially applied.
+     * @param {...*} [partials] The arguments to be partially applied.
      * @returns {Function} Returns the new partially applied function.
      * @example
      *
@@ -41905,12 +42077,7 @@ return jQuery;
      * greetFred('hi');
      * // => 'hi fred'
      */
-    function partial(func) {
-      var partials = baseSlice(arguments, 1),
-          holders = replaceHolders(partials, partial.placeholder);
-
-      return createWrapper(func, PARTIAL_FLAG, null, partials, holders);
-    }
+    var partial = createPartial(PARTIAL_FLAG);
 
     /**
      * This method is like `_.partial` except that partially applied arguments
@@ -41926,7 +42093,7 @@ return jQuery;
      * @memberOf _
      * @category Function
      * @param {Function} func The function to partially apply arguments to.
-     * @param {...*} [args] The arguments to be partially applied.
+     * @param {...*} [partials] The arguments to be partially applied.
      * @returns {Function} Returns the new partially applied function.
      * @example
      *
@@ -41943,12 +42110,7 @@ return jQuery;
      * sayHelloTo('fred');
      * // => 'hello fred'
      */
-    function partialRight(func) {
-      var partials = baseSlice(arguments, 1),
-          holders = replaceHolders(partials, partialRight.placeholder);
-
-      return createWrapper(func, PARTIAL_RIGHT_FLAG, null, partials, holders);
-    }
+    var partialRight = createPartial(PARTIAL_RIGHT_FLAG);
 
     /**
      * Creates a function that invokes `func` with arguments arranged according
@@ -41978,29 +42140,80 @@ return jQuery;
      * }, [1, 2, 3]);
      * // => [3, 6, 9]
      */
-    function rearg(func) {
-      var indexes = baseFlatten(arguments, false, false, 1);
-      return createWrapper(func, REARG_FLAG, null, null, null, indexes);
-    }
+    var rearg = restParam(function(func, indexes) {
+      return createWrapper(func, REARG_FLAG, null, null, null, baseFlatten(indexes));
+    });
 
     /**
      * Creates a function that invokes `func` with the `this` binding of the
-     * created function and the array of arguments provided to the created
-     * function much like [Function#apply](http://es5.github.io/#x15.3.4.3).
+     * created function and arguments from `start` and beyond provided as an array.
+     *
+     * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters).
+     *
+     * @static
+     * @memberOf _
+     * @category Function
+     * @param {Function} func The function to apply a rest parameter to.
+     * @param {number} [start=func.length-1] The start position of the rest parameter.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * var say = _.restParam(function(what, names) {
+     *   return what + ' ' + _.initial(names).join(', ') +
+     *     (_.size(names) > 1 ? ', & ' : '') + _.last(names);
+     * });
+     *
+     * say('hello', 'fred', 'barney', 'pebbles');
+     * // => 'hello fred, barney, & pebbles'
+     */
+    function restParam(func, start) {
+      if (typeof func != 'function') {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      start = nativeMax(typeof start == 'undefined' ? (func.length - 1) : (+start || 0), 0);
+      return function() {
+        var args = arguments,
+            index = -1,
+            length = nativeMax(args.length - start, 0),
+            rest = Array(length);
+
+        while (++index < length) {
+          rest[index] = args[start + index];
+        }
+        switch (start) {
+          case 0: return func.call(this, rest);
+          case 1: return func.call(this, args[0], rest);
+          case 2: return func.call(this, args[0], args[1], rest);
+        }
+        var otherArgs = Array(start + 1);
+        index = -1;
+        while (++index < start) {
+          otherArgs[index] = args[index];
+        }
+        otherArgs[start] = rest;
+        return func.apply(this, otherArgs);
+      };
+    }
+
+    /**
+     * Creates a function that invokes `func` with the `this` binding of the created
+     * function and an array of arguments much like [`Function#apply`](https://es5.github.io/#x15.3.4.3).
+     *
+     * **Note:** This method is based on the [spread operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator).
      *
      * @static
      * @memberOf _
      * @category Function
      * @param {Function} func The function to spread arguments over.
-     * @returns {*} Returns the new function.
+     * @returns {Function} Returns the new function.
      * @example
      *
-     * var spread = _.spread(function(who, what) {
+     * var say = _.spread(function(who, what) {
      *   return who + ' says ' + what;
      * });
      *
-     * spread(['Fred', 'hello']);
-     * // => 'Fred says hello'
+     * say(['fred', 'hello']);
+     * // => 'fred says hello'
      *
      * // with a Promise
      * var numbers = Promise.all([
@@ -42115,12 +42328,12 @@ return jQuery;
      * cloning is handled by the method instead. The `customizer` is bound to
      * `thisArg` and invoked with two argument; (value [, index|key, object]).
      *
-     * **Note:** This method is loosely based on the structured clone algorithm.
+     * **Note:** This method is loosely based on the
+     * [structured clone algorithm](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm).
      * The enumerable properties of `arguments` objects and objects created by
      * constructors other than `Object` are cloned to plain `Object` objects. An
      * empty object is returned for uncloneable values such as functions, DOM nodes,
-     * Maps, Sets, and WeakMaps. See the [HTML5 specification](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm)
-     * for more details.
+     * Maps, Sets, and WeakMaps.
      *
      * @static
      * @memberOf _
@@ -42178,12 +42391,12 @@ return jQuery;
      * is handled by the method instead. The `customizer` is bound to `thisArg`
      * and invoked with two argument; (value [, index|key, object]).
      *
-     * **Note:** This method is loosely based on the structured clone algorithm.
+     * **Note:** This method is loosely based on the
+     * [structured clone algorithm](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm).
      * The enumerable properties of `arguments` objects and objects created by
      * constructors other than `Object` are cloned to plain `Object` objects. An
      * empty object is returned for uncloneable values such as functions, DOM nodes,
-     * Maps, Sets, and WeakMaps. See the [HTML5 specification](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm)
-     * for more details.
+     * Maps, Sets, and WeakMaps.
      *
      * @static
      * @memberOf _
@@ -42240,7 +42453,7 @@ return jQuery;
      */
     function isArguments(value) {
       var length = isObjectLike(value) ? value.length : undefined;
-      return (isLength(length) && objToString.call(value) == argsTag) || false;
+      return isLength(length) && objToString.call(value) == argsTag;
     }
 
     /**
@@ -42260,7 +42473,7 @@ return jQuery;
      * // => false
      */
     var isArray = nativeIsArray || function(value) {
-      return (isObjectLike(value) && isLength(value.length) && objToString.call(value) == arrayTag) || false;
+      return isObjectLike(value) && isLength(value.length) && objToString.call(value) == arrayTag;
     };
 
     /**
@@ -42280,7 +42493,7 @@ return jQuery;
      * // => false
      */
     function isBoolean(value) {
-      return (value === true || value === false || isObjectLike(value) && objToString.call(value) == boolTag) || false;
+      return value === true || value === false || (isObjectLike(value) && objToString.call(value) == boolTag);
     }
 
     /**
@@ -42300,7 +42513,7 @@ return jQuery;
      * // => false
      */
     function isDate(value) {
-      return (isObjectLike(value) && objToString.call(value) == dateTag) || false;
+      return isObjectLike(value) && objToString.call(value) == dateTag;
     }
 
     /**
@@ -42320,13 +42533,13 @@ return jQuery;
      * // => false
      */
     function isElement(value) {
-      return (value && value.nodeType === 1 && isObjectLike(value) &&
-        (objToString.call(value).indexOf('Element') > -1)) || false;
+      return !!value && value.nodeType === 1 && isObjectLike(value) &&
+        (objToString.call(value).indexOf('Element') > -1);
     }
     // Fallback for environments without DOM support.
     if (!support.dom) {
       isElement = function(value) {
-        return (value && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value)) || false;
+        return !!value && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value);
       };
     }
 
@@ -42374,7 +42587,7 @@ return jQuery;
      * equivalent. If `customizer` is provided it is invoked to compare values.
      * If `customizer` returns `undefined` comparisons are handled by the method
      * instead. The `customizer` is bound to `thisArg` and invoked with three
-     * arguments; (value, other [, index|key]).
+     * arguments: (value, other [, index|key]).
      *
      * **Note:** This method supports comparing arrays, booleans, `Date` objects,
      * numbers, `Object` objects, regexes, and strings. Objects are compared by
@@ -42439,15 +42652,13 @@ return jQuery;
      * // => false
      */
     function isError(value) {
-      return (isObjectLike(value) && typeof value.message == 'string' && objToString.call(value) == errorTag) || false;
+      return isObjectLike(value) && typeof value.message == 'string' && objToString.call(value) == errorTag;
     }
 
     /**
      * Checks if `value` is a finite primitive number.
      *
-     * **Note:** This method is based on ES `Number.isFinite`. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isfinite)
-     * for more details.
+     * **Note:** This method is based on [`Number.isFinite`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isfinite).
      *
      * @static
      * @memberOf _
@@ -42499,11 +42710,9 @@ return jQuery;
     };
 
     /**
-     * Checks if `value` is the language type of `Object`.
+     * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
      * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
      *
-     * **Note:** See the [ES5 spec](https://es5.github.io/#x8) for more details.
-     *
      * @static
      * @memberOf _
      * @category Lang
@@ -42524,7 +42733,7 @@ return jQuery;
       // Avoid a V8 JIT bug in Chrome 19-20.
       // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
       var type = typeof value;
-      return type == 'function' || (value && type == 'object') || false;
+      return type == 'function' || (!!value && type == 'object');
     }
 
     /**
@@ -42532,7 +42741,7 @@ return jQuery;
      * `object` contains equivalent property values. If `customizer` is provided
      * it is invoked to compare values. If `customizer` returns `undefined`
      * comparisons are handled by the method instead. The `customizer` is bound
-     * to `thisArg` and invoked with three arguments; (value, other, index|key).
+     * to `thisArg` and invoked with three arguments: (value, other, index|key).
      *
      * **Note:** This method supports comparing properties of arrays, booleans,
      * `Date` objects, numbers, `Object` objects, regexes, and strings. Functions
@@ -42570,13 +42779,19 @@ return jQuery;
       var props = keys(source),
           length = props.length;
 
+      if (!length) {
+        return true;
+      }
+      if (object == null) {
+        return false;
+      }
       customizer = typeof customizer == 'function' && bindCallback(customizer, thisArg, 3);
       if (!customizer && length == 1) {
         var key = props[0],
             value = source[key];
 
         if (isStrictComparable(value)) {
-          return object != null && value === object[key] && hasOwnProperty.call(object, key);
+          return value === object[key] && (typeof value != 'undefined' || (key in toObject(object)));
         }
       }
       var values = Array(length),
@@ -42586,15 +42801,14 @@ return jQuery;
         value = values[length] = source[props[length]];
         strictCompareFlags[length] = isStrictComparable(value);
       }
-      return baseIsMatch(object, props, values, strictCompareFlags, customizer);
+      return baseIsMatch(toObject(object), props, values, strictCompareFlags, customizer);
     }
 
     /**
      * Checks if `value` is `NaN`.
      *
-     * **Note:** This method is not the same as native `isNaN` which returns `true`
-     * for `undefined` and other non-numeric values. See the [ES5 spec](https://es5.github.io/#x15.1.2.4)
-     * for more details.
+     * **Note:** This method is not the same as [`isNaN`](https://es5.github.io/#x15.1.2.4)
+     * which returns `true` for `undefined` and other non-numeric values.
      *
      * @static
      * @memberOf _
@@ -42644,7 +42858,7 @@ return jQuery;
       if (objToString.call(value) == funcTag) {
         return reNative.test(fnToString.call(value));
       }
-      return (isObjectLike(value) && reHostCtor.test(value)) || false;
+      return isObjectLike(value) && reHostCtor.test(value);
     }
 
     /**
@@ -42690,7 +42904,7 @@ return jQuery;
      * // => false
      */
     function isNumber(value) {
-      return typeof value == 'number' || (isObjectLike(value) && objToString.call(value) == numberTag) || false;
+      return typeof value == 'number' || (isObjectLike(value) && objToString.call(value) == numberTag);
     }
 
     /**
@@ -42772,7 +42986,7 @@ return jQuery;
      * // => false
      */
     function isString(value) {
-      return typeof value == 'string' || (isObjectLike(value) && objToString.call(value) == stringTag) || false;
+      return typeof value == 'string' || (isObjectLike(value) && objToString.call(value) == stringTag);
     }
 
     /**
@@ -42792,7 +43006,7 @@ return jQuery;
      * // => false
      */
     function isTypedArray(value) {
-      return (isObjectLike(value) && isLength(value.length) && typedArrayTags[objToString.call(value)]) || false;
+      return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objToString.call(value)];
     }
 
     /**
@@ -42874,7 +43088,7 @@ return jQuery;
      * Assigns own enumerable properties of source object(s) to the destination
      * object. Subsequent sources overwrite property assignments of previous sources.
      * If `customizer` is provided it is invoked to produce the assigned values.
-     * The `customizer` is bound to `thisArg` and invoked with five arguments;
+     * The `customizer` is bound to `thisArg` and invoked with five arguments:
      * (objectValue, sourceValue, key, object, source).
      *
      * @static
@@ -42959,18 +43173,18 @@ return jQuery;
      * _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
      * // => { 'user': 'barney', 'age': 36 }
      */
-    function defaults(object) {
+    var defaults = restParam(function(args) {
+      var object = args[0];
       if (object == null) {
         return object;
       }
-      var args = arrayCopy(arguments);
       args.push(assignDefaults);
       return assign.apply(undefined, args);
-    }
+    });
 
     /**
-     * This method is like `_.findIndex` except that it returns the key of the
-     * first element `predicate` returns truthy for, instead of the element itself.
+     * This method is like `_.find` except that it returns the key of the first
+     * element `predicate` returns truthy for instead of the element itself.
      *
      * If a property name is provided for `predicate` the created `_.property`
      * style callback returns the property value of the given element.
@@ -43016,10 +43230,7 @@ return jQuery;
      * _.findKey(users, 'active');
      * // => 'barney'
      */
-    function findKey(object, predicate, thisArg) {
-      predicate = getCallback(predicate, thisArg, 3);
-      return baseFind(object, predicate, baseForOwn, true);
-    }
+    var findKey = createFindKey(baseForOwn);
 
     /**
      * This method is like `_.findKey` except that it iterates over elements of
@@ -43069,15 +43280,12 @@ return jQuery;
      * _.findLastKey(users, 'active');
      * // => 'pebbles'
      */
-    function findLastKey(object, predicate, thisArg) {
-      predicate = getCallback(predicate, thisArg, 3);
-      return baseFind(object, predicate, baseForOwnRight, true);
-    }
+    var findLastKey = createFindKey(baseForOwnRight);
 
     /**
      * Iterates over own and inherited enumerable properties of an object invoking
      * `iteratee` for each property. The `iteratee` is bound to `thisArg` and invoked
-     * with three arguments; (value, key, object). Iterator functions may exit
+     * with three arguments: (value, key, object). Iterator functions may exit
      * iteration early by explicitly returning `false`.
      *
      * @static
@@ -43101,12 +43309,7 @@ return jQuery;
      * });
      * // => logs 'a', 'b', and 'c' (iteration order is not guaranteed)
      */
-    function forIn(object, iteratee, thisArg) {
-      if (typeof iteratee != 'function' || typeof thisArg != 'undefined') {
-        iteratee = bindCallback(iteratee, thisArg, 3);
-      }
-      return baseFor(object, iteratee, keysIn);
-    }
+    var forIn = createForIn(baseFor);
 
     /**
      * This method is like `_.forIn` except that it iterates over properties of
@@ -43133,15 +43336,12 @@ return jQuery;
      * });
      * // => logs 'c', 'b', and 'a' assuming `_.forIn ` logs 'a', 'b', and 'c'
      */
-    function forInRight(object, iteratee, thisArg) {
-      iteratee = bindCallback(iteratee, thisArg, 3);
-      return baseForRight(object, iteratee, keysIn);
-    }
+    var forInRight = createForIn(baseForRight);
 
     /**
      * Iterates over own enumerable properties of an object invoking `iteratee`
      * for each property. The `iteratee` is bound to `thisArg` and invoked with
-     * three arguments; (value, key, object). Iterator functions may exit iteration
+     * three arguments: (value, key, object). Iterator functions may exit iteration
      * early by explicitly returning `false`.
      *
      * @static
@@ -43165,12 +43365,7 @@ return jQuery;
      * });
      * // => logs 'a' and 'b' (iteration order is not guaranteed)
      */
-    function forOwn(object, iteratee, thisArg) {
-      if (typeof iteratee != 'function' || typeof thisArg != 'undefined') {
-        iteratee = bindCallback(iteratee, thisArg, 3);
-      }
-      return baseForOwn(object, iteratee);
-    }
+    var forOwn = createForOwn(baseForOwn);
 
     /**
      * This method is like `_.forOwn` except that it iterates over properties of
@@ -43197,10 +43392,7 @@ return jQuery;
      * });
      * // => logs 'b' and 'a' assuming `_.forOwn` logs 'a' and 'b'
      */
-    function forOwnRight(object, iteratee, thisArg) {
-      iteratee = bindCallback(iteratee, thisArg, 3);
-      return baseForRight(object, iteratee, keys);
-    }
+    var forOwnRight = createForOwn(baseForOwnRight);
 
     /**
      * Creates an array of function property names from all enumerable properties,
@@ -43385,7 +43577,7 @@ return jQuery;
     /**
      * Creates an object with the same keys as `object` and values generated by
      * running each own enumerable property of `object` through `iteratee`. The
-     * iteratee function is bound to `thisArg` and invoked with three arguments;
+     * iteratee function is bound to `thisArg` and invoked with three arguments:
      * (value, key, object).
      *
      * If a property name is provided for `iteratee` the created `_.property`
@@ -43440,7 +43632,7 @@ return jQuery;
      * provided it is invoked to produce the merged values of the destination and
      * source properties. If `customizer` returns `undefined` merging is handled
      * by the method instead. The `customizer` is bound to `thisArg` and invoked
-     * with five arguments; (objectValue, sourceValue, key, object, source).
+     * with five arguments: (objectValue, sourceValue, key, object, source).
      *
      * @static
      * @memberOf _
@@ -43489,7 +43681,7 @@ return jQuery;
      * Property names may be specified as individual arguments or as arrays of
      * property names. If `predicate` is provided it is invoked for each property
      * of `object` omitting the properties `predicate` returns truthy for. The
-     * predicate is bound to `thisArg` and invoked with three arguments;
+     * predicate is bound to `thisArg` and invoked with three arguments:
      * (value, key, object).
      *
      * @static
@@ -43511,19 +43703,19 @@ return jQuery;
      * _.omit(object, _.isNumber);
      * // => { 'user': 'fred' }
      */
-    function omit(object, predicate, thisArg) {
+    var omit = restParam(function(object, props) {
       if (object == null) {
         return {};
       }
-      if (typeof predicate != 'function') {
-        var props = arrayMap(baseFlatten(arguments, false, false, 1), String);
+      if (typeof props[0] != 'function') {
+        var props = arrayMap(baseFlatten(props), String);
         return pickByArray(object, baseDifference(keysIn(object), props));
       }
-      predicate = bindCallback(predicate, thisArg, 3);
+      var predicate = bindCallback(props[0], props[1], 3);
       return pickByCallback(object, function(value, key, object) {
         return !predicate(value, key, object);
       });
-    }
+    });
 
     /**
      * Creates a two dimensional array of the key-value pairs for `object`,
@@ -43557,7 +43749,7 @@ return jQuery;
      * names may be specified as individual arguments or as arrays of property
      * names. If `predicate` is provided it is invoked for each property of `object`
      * picking the properties `predicate` returns truthy for. The predicate is
-     * bound to `thisArg` and invoked with three arguments; (value, key, object).
+     * bound to `thisArg` and invoked with three arguments: (value, key, object).
      *
      * @static
      * @memberOf _
@@ -43578,14 +43770,14 @@ return jQuery;
      * _.pick(object, _.isString);
      * // => { 'user': 'fred' }
      */
-    function pick(object, predicate, thisArg) {
+    var pick = restParam(function(object, props) {
       if (object == null) {
         return {};
       }
-      return typeof predicate == 'function'
-        ? pickByCallback(object, bindCallback(predicate, thisArg, 3))
-        : pickByArray(object, baseFlatten(arguments, false, false, 1));
-    }
+      return typeof props[0] == 'function'
+        ? pickByCallback(object, bindCallback(props[0], props[1], 3))
+        : pickByArray(object, baseFlatten(props));
+    });
 
     /**
      * Resolves the value of property `key` on `object`. If the value of `key` is
@@ -43630,7 +43822,7 @@ return jQuery;
      * `accumulator` object which is the result of running each of its own enumerable
      * properties through `iteratee`, with each invocation potentially mutating
      * the `accumulator` object. The `iteratee` is bound to `thisArg` and invoked
-     * with four arguments; (accumulator, value, key, object). Iterator functions
+     * with four arguments: (accumulator, value, key, object). Iterator functions
      * may exit iteration early by explicitly returning `false`.
      *
      * @static
@@ -43841,8 +44033,7 @@ return jQuery;
     /*------------------------------------------------------------------------*/
 
     /**
-     * Converts `string` to camel case.
-     * See [Wikipedia](https://en.wikipedia.org/wiki/CamelCase) for more details.
+     * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).
      *
      * @static
      * @memberOf _
@@ -43884,9 +44075,8 @@ return jQuery;
     }
 
     /**
-     * Deburrs `string` by converting latin-1 supplementary letters to basic latin letters.
-     * See [Wikipedia](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
-     * for more details.
+     * Deburrs `string` by converting [latin-1 supplementary letters](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
+     * to basic latin letters and removing [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
      *
      * @static
      * @memberOf _
@@ -43900,7 +44090,7 @@ return jQuery;
      */
     function deburr(string) {
       string = baseToString(string);
-      return string && string.replace(reLatin1, deburrLetter);
+      return string && string.replace(reLatin1, deburrLetter).replace(reComboMarks, '');
     }
 
     /**
@@ -43955,9 +44145,8 @@ return jQuery;
      * [#108](https://html5sec.org/#108), and [#133](https://html5sec.org/#133) of
      * the [HTML5 Security Cheatsheet](https://html5sec.org/) for more details.
      *
-     * When working with HTML you should always quote attribute values to reduce
-     * XSS vectors. See [Ryan Grove's article](http://wonko.com/post/html-escaping)
-     * for more details.
+     * When working with HTML you should always [quote attribute values](http://wonko.com/post/html-escaping)
+     * to reduce XSS vectors.
      *
      * @static
      * @memberOf _
@@ -43978,8 +44167,8 @@ return jQuery;
     }
 
     /**
-     * Escapes the `RegExp` special characters "\", "^", "$", ".", "|", "?", "*",
-     * "+", "(", ")", "[", "]", "{" and "}" in `string`.
+     * Escapes the `RegExp` special characters "\", "/", "^", "$", ".", "|", "?",
+     * "*", "+", "(", ")", "[", "]", "{" and "}" in `string`.
      *
      * @static
      * @memberOf _
@@ -43989,7 +44178,7 @@ return jQuery;
      * @example
      *
      * _.escapeRegExp('[lodash](https://lodash.com/)');
-     * // => '\[lodash\]\(https://lodash\.com/\)'
+     * // => '\[lodash\]\(https:\/\/lodash\.com\/\)'
      */
     function escapeRegExp(string) {
       string = baseToString(string);
@@ -43999,9 +44188,7 @@ return jQuery;
     }
 
     /**
-     * Converts `string` to kebab case.
-     * See [Wikipedia](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles) for
-     * more details.
+     * Converts `string` to [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
      *
      * @static
      * @memberOf _
@@ -44024,9 +44211,8 @@ return jQuery;
     });
 
     /**
-     * Pads `string` on the left and right sides if it is shorter then the given
-     * padding length. The `chars` string may be truncated if the number of padding
-     * characters can't be evenly divided by the padding length.
+     * Pads `string` on the left and right sides if it is shorter than `length`.
+     * Padding characters are truncated if they can't be evenly divided by `length`.
      *
      * @static
      * @memberOf _
@@ -44058,14 +44244,13 @@ return jQuery;
           leftLength = floor(mid),
           rightLength = ceil(mid);
 
-      chars = createPad('', rightLength, chars);
+      chars = createPadding('', rightLength, chars);
       return chars.slice(0, leftLength) + string + chars;
     }
 
     /**
-     * Pads `string` on the left side if it is shorter then the given padding
-     * length. The `chars` string may be truncated if the number of padding
-     * characters exceeds the padding length.
+     * Pads `string` on the left side if it is shorter than `length`. Padding
+     * characters are truncated if they exceed `length`.
      *
      * @static
      * @memberOf _
@@ -44085,15 +44270,11 @@ return jQuery;
      * _.padLeft('abc', 3);
      * // => 'abc'
      */
-    function padLeft(string, length, chars) {
-      string = baseToString(string);
-      return string && (createPad(string, length, chars) + string);
-    }
+    var padLeft = createPadDir();
 
     /**
-     * Pads `string` on the right side if it is shorter then the given padding
-     * length. The `chars` string may be truncated if the number of padding
-     * characters exceeds the padding length.
+     * Pads `string` on the right side if it is shorter than `length`. Padding
+     * characters are truncated if they exceed `length`.
      *
      * @static
      * @memberOf _
@@ -44113,18 +44294,15 @@ return jQuery;
      * _.padRight('abc', 3);
      * // => 'abc'
      */
-    function padRight(string, length, chars) {
-      string = baseToString(string);
-      return string && (string + createPad(string, length, chars));
-    }
+    var padRight = createPadDir(true);
 
     /**
      * Converts `string` to an integer of the specified radix. If `radix` is
      * `undefined` or `0`, a `radix` of `10` is used unless `value` is a hexadecimal,
      * in which case a `radix` of `16` is used.
      *
-     * **Note:** This method aligns with the ES5 implementation of `parseInt`.
-     * See the [ES5 spec](https://es5.github.io/#E) for more details.
+     * **Note:** This method aligns with the [ES5 implementation](https://es5.github.io/#E)
+     * of `parseInt`.
      *
      * @static
      * @memberOf _
@@ -44204,8 +44382,7 @@ return jQuery;
     }
 
     /**
-     * Converts `string` to snake case.
-     * See [Wikipedia](https://en.wikipedia.org/wiki/Snake_case) for more details.
+     * Converts `string` to [snake case](https://en.wikipedia.org/wiki/Snake_case).
      *
      * @static
      * @memberOf _
@@ -44228,9 +44405,7 @@ return jQuery;
     });
 
     /**
-     * Converts `string` to start case.
-     * See [Wikipedia](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage)
-     * for more details.
+     * Converts `string` to [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
      *
      * @static
      * @memberOf _
@@ -44289,9 +44464,9 @@ return jQuery;
      * properties may be accessed as free variables in the template. If a setting
      * object is provided it takes precedence over `_.templateSettings` values.
      *
-     * **Note:** In the development build `_.template` utilizes sourceURLs for easier debugging.
-     * See the [HTML5 Rocks article on sourcemaps](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
-     * for more details.
+     * **Note:** In the development build `_.template` utilizes
+     * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
+     * for easier debugging.
      *
      * For more information on precompiling templates see
      * [lodash's custom builds documentation](https://lodash.com/custom-builds).
@@ -44503,7 +44678,7 @@ return jQuery;
      * // => 'abc'
      *
      * _.map(['  foo  ', '  bar  '], _.trim);
-     * // => ['foo', 'bar]
+     * // => ['foo', 'bar']
      */
     function trim(string, chars, guard) {
       var value = string;
@@ -44611,7 +44786,7 @@ return jQuery;
      *   'length': 24,
      *   'separator': /,? +/
      * });
-     * //=> 'hi-diddly-ho there...'
+     * // => 'hi-diddly-ho there...'
      *
      * _.trunc('hi-diddly-ho there, neighborino', {
      *   'omission': ' [...]'
@@ -44730,7 +44905,7 @@ return jQuery;
      * @static
      * @memberOf _
      * @category Utility
-     * @param {*} func The function to attempt.
+     * @param {Function} func The function to attempt.
      * @returns {*} Returns the `func` result or error object.
      * @example
      *
@@ -44743,20 +44918,13 @@ return jQuery;
      *   elements = [];
      * }
      */
-    function attempt() {
-      var func = arguments[0],
-          length = arguments.length,
-          args = Array(length ? (length - 1) : 0);
-
-      while (--length > 0) {
-        args[length - 1] = arguments[length];
-      }
+    var attempt = restParam(function(func, args) {
       try {
         return func.apply(undefined, args);
       } catch(e) {
         return isError(e) ? e : new Error(e);
       }
-    }
+    });
 
     /**
      * Creates a function that invokes `func` with the `this` binding of `thisArg`
@@ -44893,12 +45061,11 @@ return jQuery;
      *
      * var users = [
      *   { 'user': 'barney' },
-     *   { 'user': 'fred' },
-     *   { 'user': 'pebbles' }
+     *   { 'user': 'fred' }
      * ];
      *
      * _.find(users, _.matchesProperty('user', 'fred'));
-     * // => { 'user': 'fred', 'age': 40 }
+     * // => { 'user': 'fred' }
      */
     function matchesProperty(key, value) {
       return baseMatchesProperty(key + '', baseClone(value, true));
@@ -44909,6 +45076,9 @@ return jQuery;
      * destination object. If `object` is a function then methods are added to
      * its prototype as well.
      *
+     * **Note:** Use `_.runInContext` to create a pristine `lodash` function
+     * for mixins to avoid conflicts caused by modifying the original.
+     *
      * @static
      * @memberOf _
      * @category Utility
@@ -44926,7 +45096,7 @@ return jQuery;
      *   });
      * }
      *
-     * // use `_.runInContext` to avoid potential conflicts (esp. in Node.js)
+     * // use `_.runInContext` to avoid conflicts (esp. in Node.js)
      * var _ = require('lodash').runInContext();
      *
      * _.mixin({ 'vowels': vowels });
@@ -44976,12 +45146,10 @@ return jQuery;
             return function() {
               var chainAll = this.__chain__;
               if (chain || chainAll) {
-                var result = object(this.__wrapped__);
-                (result.__actions__ = arrayCopy(this.__actions__)).push({
-                  'func': func,
-                  'args': arguments,
-                  'thisArg': object
-                });
+                var result = object(this.__wrapped__),
+                    actions = result.__actions__ = arrayCopy(this.__actions__);
+
+                actions.push({ 'func': func, 'args': arguments, 'thisArg': object });
                 result.__chain__ = chainAll;
                 return result;
               }
@@ -45048,7 +45216,7 @@ return jQuery;
      * var getName = _.property('user');
      *
      * _.map(users, getName);
-     * // => ['fred', barney']
+     * // => ['fred', 'barney']
      *
      * _.pluck(_.sortBy(users, getName), 'user');
      * // => ['barney', 'fred']
@@ -45058,7 +45226,7 @@ return jQuery;
     }
 
     /**
-     * The inverse of `_.property`; this method creates a function which returns
+     * The opposite of `_.property`; this method creates a function which returns
      * the property value of a given key on `object`.
      *
      * @static
@@ -45236,16 +45404,16 @@ return jQuery;
      * `-Infinity` is returned. If an iteratee function is provided it is invoked
      * for each value in `collection` to generate the criterion by which the value
      * is ranked. The `iteratee` is bound to `thisArg` and invoked with three
-     * arguments; (value, index, collection).
+     * arguments: (value, index, collection).
      *
-     * If a property name is provided for `predicate` the created `_.property`
+     * If a property name is provided for `iteratee` the created `_.property`
      * style callback returns the property value of the given element.
      *
      * If a value is also provided for `thisArg` the created `_.matchesProperty`
      * style callback returns `true` for elements that have a matching property
      * value, else `false`.
      *
-     * If an object is provided for `predicate` the created `_.matches` style
+     * If an object is provided for `iteratee` the created `_.matches` style
      * callback returns `true` for elements that have the properties of the given
      * object, else `false`.
      *
@@ -45272,11 +45440,11 @@ return jQuery;
      * _.max(users, function(chr) {
      *   return chr.age;
      * });
-     * // => { 'user': 'fred', 'age': 40 };
+     * // => { 'user': 'fred', 'age': 40 }
      *
      * // using the `_.property` callback shorthand
      * _.max(users, 'age');
-     * // => { 'user': 'fred', 'age': 40 };
+     * // => { 'user': 'fred', 'age': 40 }
      */
     var max = createExtremum(arrayMax);
 
@@ -45285,16 +45453,16 @@ return jQuery;
      * `Infinity` is returned. If an iteratee function is provided it is invoked
      * for each value in `collection` to generate the criterion by which the value
      * is ranked. The `iteratee` is bound to `thisArg` and invoked with three
-     * arguments; (value, index, collection).
+     * arguments: (value, index, collection).
      *
-     * If a property name is provided for `predicate` the created `_.property`
+     * If a property name is provided for `iteratee` the created `_.property`
      * style callback returns the property value of the given element.
      *
      * If a value is also provided for `thisArg` the created `_.matchesProperty`
      * style callback returns `true` for elements that have a matching property
      * value, else `false`.
      *
-     * If an object is provided for `predicate` the created `_.matches` style
+     * If an object is provided for `iteratee` the created `_.matches` style
      * callback returns `true` for elements that have the properties of the given
      * object, else `false`.
      *
@@ -45321,11 +45489,11 @@ return jQuery;
      * _.min(users, function(chr) {
      *   return chr.age;
      * });
-     * // => { 'user': 'barney', 'age': 36 };
+     * // => { 'user': 'barney', 'age': 36 }
      *
      * // using the `_.property` callback shorthand
      * _.min(users, 'age');
-     * // => { 'user': 'barney', 'age': 36 };
+     * // => { 'user': 'barney', 'age': 36 }
      */
     var min = createExtremum(arrayMin, true);
 
@@ -45336,26 +45504,45 @@ return jQuery;
      * @memberOf _
      * @category Math
      * @param {Array|Object|string} collection The collection to iterate over.
+     * @param {Function|Object|string} [iteratee] The function invoked per iteration.
+     * @param {*} [thisArg] The `this` binding of `iteratee`.
      * @returns {number} Returns the sum.
      * @example
      *
-     * _.sum([4, 6, 2]);
-     * // => 12
+     * _.sum([4, 6]);
+     * // => 10
      *
-     * _.sum({ 'a': 4, 'b': 6, 'c': 2 });
-     * // => 12
+     * _.sum({ 'a': 4, 'b': 6 });
+     * // => 10
+     *
+     * var objects = [
+     *   { 'n': 4 },
+     *   { 'n': 6 }
+     * ];
+     *
+     * _.sum(objects, function(object) {
+     *   return object.n;
+     * });
+     * // => 10
+     *
+     * // using the `_.property` callback shorthand
+     * _.sum(objects, 'n');
+     * // => 10
      */
-    function sum(collection) {
-      if (!isArray(collection)) {
-        collection = toIterable(collection);
+    function sum(collection, iteratee, thisArg) {
+      if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
+        iteratee = null;
       }
-      var length = collection.length,
-          result = 0;
+      var func = getCallback(),
+          noIteratee = iteratee == null;
 
-      while (length--) {
-        result += +collection[length] || 0;
+      if (!(func === baseCallback && noIteratee)) {
+        noIteratee = false;
+        iteratee = func(iteratee, thisArg, 3);
       }
-      return result;
+      return noIteratee
+        ? arraySum(isArray(collection) ? collection : toIterable(collection))
+        : baseSum(collection, iteratee);
     }
 
     /*------------------------------------------------------------------------*/
@@ -45454,6 +45641,7 @@ return jQuery;
     lodash.reject = reject;
     lodash.remove = remove;
     lodash.rest = rest;
+    lodash.restParam = restParam;
     lodash.shuffle = shuffle;
     lodash.slice = slice;
     lodash.sortBy = sortBy;
@@ -45745,8 +45933,11 @@ return jQuery;
 
     // Add `LazyWrapper` methods to `lodash.prototype`.
     baseForOwn(LazyWrapper.prototype, function(func, methodName) {
-      var lodashFunc = lodash[methodName],
-          checkIteratee = /^(?:filter|map|reject)|While$/.test(methodName),
+      var lodashFunc = lodash[methodName];
+      if (!lodashFunc) {
+        return;
+      }
+      var checkIteratee = /^(?:filter|map|reject)|While$/.test(methodName),
           retUnwrapped = /^(?:first|last)$/.test(methodName);
 
       lodash.prototype[methodName] = function() {
@@ -45805,6 +45996,19 @@ return jQuery;
       };
     });
 
+    // Map minified function names to their real names.
+    baseForOwn(LazyWrapper.prototype, function(func, methodName) {
+      var lodashFunc = lodash[methodName];
+      if (lodashFunc) {
+        var key = lodashFunc.name,
+            names = realNames[key] || (realNames[key] = []);
+
+        names.push({ 'name': methodName, 'func': lodashFunc });
+      }
+    });
+
+    realNames[createHybridWrapper(null, BIND_KEY_FLAG).name] = [{ 'name': 'wrapper', 'func': null }];
+
     // Add functions to the lazy wrapper.
     LazyWrapper.prototype.clone = lazyClone;
     LazyWrapper.prototype.reverse = lazyReverse;
@@ -45894,7 +46098,7 @@ exports.createRedirect = require("./Route").createRedirect;
 exports.createRoutesFromReactChildren = require("./createRoutesFromReactChildren");
 exports.create = require("./createRouter");
 exports.run = require("./runRouter");
-},{"./History":5,"./Navigation":7,"./Route":11,"./State":13,"./behaviors/ImitateBrowserBehavior":16,"./behaviors/ScrollToTopBehavior":17,"./components/DefaultRoute":19,"./components/Link":20,"./components/NotFoundRoute":21,"./components/Redirect":22,"./components/Route":23,"./components/RouteHandler":24,"./createRouter":25,"./createRoutesFromReactChildren":26,"./locations/HashLocation":29,"./locations/HistoryLocation":30,"./locations/RefreshLocation":31,"./locations/StaticLocation":32,"./locations/TestLocation":33,"./runRouter":34}],"react/addons":[function(require,module,exports){
+},{"./History":10,"./Navigation":12,"./Route":16,"./State":18,"./behaviors/ImitateBrowserBehavior":21,"./behaviors/ScrollToTopBehavior":22,"./components/DefaultRoute":24,"./components/Link":25,"./components/NotFoundRoute":26,"./components/Redirect":27,"./components/Route":28,"./components/RouteHandler":29,"./createRouter":30,"./createRoutesFromReactChildren":31,"./locations/HashLocation":34,"./locations/HistoryLocation":35,"./locations/RefreshLocation":36,"./locations/StaticLocation":37,"./locations/TestLocation":38,"./runRouter":39}],"react/addons":[function(require,module,exports){
 module.exports = require('./lib/ReactWithAddons');
 
 },{"./lib/ReactWithAddons":141}],"react":[function(require,module,exports){
diff --git a/web/src/js/components/common.js b/web/src/js/components/common.js
index b0aa0977..965ae9a7 100644
--- a/web/src/js/components/common.js
+++ b/web/src/js/components/common.js
@@ -55,6 +55,11 @@ var SettingsState = {
 var ChildFocus = {
     contextTypes: {
         returnFocus: React.PropTypes.func
+    },
+    returnFocus: function(){
+        React.findDOMNode(this).blur();
+        window.getSelection().removeAllRanges();
+        this.context.returnFocus();
     }
 };
 
diff --git a/web/src/js/components/editor.js b/web/src/js/components/editor.js
new file mode 100644
index 00000000..714a8e2a
--- /dev/null
+++ b/web/src/js/components/editor.js
@@ -0,0 +1,189 @@
+var React = require("react");
+var common = require("./common.js");
+var utils = require("../utils.js");
+
+var contentToHtml = function (content) {
+    return _.escape(content);
+};
+var nodeToContent = function (node) {
+    return node.textContent;
+};
+
+/*
+Basic Editor Functionality
+ */
+var EditorBase = React.createClass({
+    propTypes: {
+        content: React.PropTypes.string.isRequired,
+        onDone: React.PropTypes.func.isRequired,
+        contentToHtml: React.PropTypes.func,
+        nodeToContent: React.PropTypes.func, // content === nodeToContent( Node<innerHTML=contentToHtml(content)> )
+        submitOnEnter: React.PropTypes.bool,
+        className: React.PropTypes.string,
+        tag: React.PropTypes.string
+    },
+    getDefaultProps: function () {
+        return {
+            contentToHtml: contentToHtml,
+            nodeToContent: nodeToContent,
+            submitOnEnter: true,
+            className: "",
+            tag: "div"
+        };
+    },
+    getInitialState: function () {
+        return {
+            editable: false
+        };
+    },
+    render: function () {
+        var className = "inline-input " + this.props.className;
+        var html = {__html: this.props.contentToHtml(this.props.content)};
+        var Tag = this.props.tag;
+        return <Tag
+            {...this.props}
+            tabIndex="0"
+            className={className}
+            contentEditable={this.state.editable || undefined } // workaround: use undef instead of false to remove attr
+            onFocus={this.onFocus}
+            onBlur={this._stop}
+            onKeyDown={this.onKeyDown}
+            onInput={this.onInput}
+            dangerouslySetInnerHTML={html}
+        />;
+    },
+    onFocus: function (e) {
+        this.setState({editable: true}, function () {
+            React.findDOMNode(this).focus();
+            var range = document.createRange();
+            range.selectNodeContents(this.getDOMNode());
+            var sel = window.getSelection();
+            sel.removeAllRanges();
+            sel.addRange(range);
+        });
+        this.props.onFocus && this.props.onFocus(e);
+    },
+    stop: function () {
+        // a stop would cause a blur as a side-effect.
+        // but a blur event must trigger a stop as well.
+        // to fix this, make stop = blur and do the actual stop in the onBlur handler.
+        React.findDOMNode(this).blur();
+    },
+    _stop: function (e) {
+        window.getSelection().removeAllRanges(); //make sure that selection is cleared on blur
+        var node = React.findDOMNode(this);
+        var content = this.props.nodeToContent(node);
+        this.setState({editable: false});
+        this.props.onDone(content);
+        this.props.onBlur && this.props.onBlur(e);
+    },
+    cancel: function () {
+        React.findDOMNode(this).innerHTML = this.props.contentToHtml(this.props.content);
+        this.stop();
+    },
+    onKeyDown: function (e) {
+        e.stopPropagation();
+        switch (e.keyCode) {
+            case utils.Key.ESC:
+                e.preventDefault();
+                this.cancel();
+                break;
+            case utils.Key.ENTER:
+                if (this.props.submitOnEnter) {
+                    e.preventDefault();
+                    this.stop();
+                }
+                break;
+            default:
+                break;
+        }
+    },
+    onInput: function () {
+        var node = React.findDOMNode(this);
+        var content = this.props.nodeToContent(node);
+        node.innerHTML = this.props.contentToHtml(content);
+        this.props.onInput && this.props.onInput(content);
+    }
+});
+
+/*
+Add Validation to EditorBase
+ */
+var ValidateEditor = React.createClass({
+    propTypes: {
+        content: React.PropTypes.string.isRequired,
+        onDone: React.PropTypes.func.isRequired,
+        onInput: React.PropTypes.func,
+        isValid: React.PropTypes.func,
+        className: React.PropTypes.string,
+    },
+    getInitialState: function(){
+        return {
+            currentContent: this.props.content
+        };
+    },
+    componentWillReceiveProps: function(){
+        this.setState({currentContent: this.props.content});
+    },
+    onInput: function(content){
+        this.setState({currentContent: content});
+        this.props.onInput && this.props.onInput(content);
+    },
+    render: function () {
+        var className = this.props.className || "";
+        if (this.props.isValid) {
+            if (this.props.isValid(this.state.currentContent)) {
+                className += " has-success";
+            } else {
+                className += " has-warning"
+            }
+        }
+        return <EditorBase
+            {...this.props}
+            ref="editor"
+            className={className}
+            onDone={this.onDone}
+            onInput={this.onInput}
+        />;
+    },
+    onDone: function (content) {
+        if(this.props.isValid && !this.props.isValid(content)){
+            this.refs.editor.cancel();
+            content = this.props.content;
+        }
+        this.props.onDone(content);
+    }
+});
+
+/*
+Text Editor with mitmweb-specific convenience features
+ */
+var ValueEditor = React.createClass({
+    mixins: [common.ChildFocus],
+    propTypes: {
+        content: React.PropTypes.string.isRequired,
+        onDone: React.PropTypes.func.isRequired,
+        inline: React.PropTypes.bool,
+    },
+    render: function () {
+        var tag = this.props.inline ? "span" : "div";
+        return <ValidateEditor
+            {...this.props}
+            onBlur={this.onBlur}
+            tag={tag}
+        />;
+    },
+    focus: function () {
+        React.findDOMNode(this).focus();
+    },
+    onBlur: function(e){
+        if(!e.relatedTarget){
+            this.returnFocus();
+        }
+        this.props.onBlur && this.props.onBlur(e);
+    }
+});
+
+module.exports = {
+    ValueEditor: ValueEditor
+};
\ No newline at end of file
diff --git a/web/src/js/components/flowview/messages.js b/web/src/js/components/flowview/messages.js
index cb166026..fa75efbe 100644
--- a/web/src/js/components/flowview/messages.js
+++ b/web/src/js/components/flowview/messages.js
@@ -6,6 +6,7 @@ var actions = require("../../actions.js");
 var flowutils = require("../../flow/utils.js");
 var utils = require("../../utils.js");
 var ContentView = require("./contentview.js");
+var ValueEditor = require("../editor.js").ValueEditor;
 
 var Headers = React.createClass({
     propTypes: {
@@ -63,16 +64,16 @@ var Headers = React.createClass({
 
         var rows = this.props.message.headers.map(function (header, i) {
 
-            var kEdit = <HeaderInlineInput
+            var kEdit = <HeaderEditor
                 ref={i + "-key"}
                 content={header[0]}
-                onChange={this.onChange.bind(null, i, 0)}
+                onDone={this.onChange.bind(null, i, 0)}
                 onRemove={this.onRemove.bind(null, i, 0)}
                 onTab={this.onTab.bind(null, i, 0)}/>;
-            var vEdit = <HeaderInlineInput
+            var vEdit = <HeaderEditor
                 ref={i + "-value"}
                 content={header[1]}
-                onChange={this.onChange.bind(null, i, 1)}
+                onDone={this.onChange.bind(null, i, 1)}
                 onRemove={this.onRemove.bind(null, i, 1)}
                 onTab={this.onTab.bind(null, i, 1)}/>;
             return (
@@ -92,88 +93,9 @@ var Headers = React.createClass({
     }
 });
 
-
-var InlineInput = React.createClass({
-    mixins: [common.ChildFocus],
-    propTypes: {
-        content: React.PropTypes.string.isRequired, //must be string to match strict equality.
-        onChange: React.PropTypes.func.isRequired,
-    },
-    getInitialState: function () {
-        return {
-            editable: false
-        };
-    },
+var HeaderEditor = React.createClass({
     render: function () {
-        var Tag = this.props.tag || "span";
-        var className = "inline-input " + (this.props.className || "");
-        var html = {__html: _.escape(this.props.content)};
-        return <Tag
-            {...this.props}
-            tabIndex="0"
-            className={className}
-            contentEditable={this.state.editable || undefined}
-            onInput={this.onInput}
-            onFocus={this.onFocus}
-            onBlur={this.onBlur}
-            onKeyDown={this.onKeyDown}
-            dangerouslySetInnerHTML={html}
-        />;
-    },
-    onKeyDown: function (e) {
-        e.stopPropagation();
-        switch (e.keyCode) {
-            case utils.Key.ESC:
-                this.blur();
-                break;
-            case utils.Key.ENTER:
-                e.preventDefault();
-                if (!e.ctrlKey) {
-                    this.blur();
-                } else {
-                    this.props.onDone && this.props.onDone();
-                }
-                break;
-            default:
-                this.props.onKeyDown && this.props.onKeyDown(e);
-                break;
-        }
-    },
-    blur: function () {
-        this.getDOMNode().blur();
-        window.getSelection().removeAllRanges();
-        this.context.returnFocus && this.context.returnFocus();
-    },
-    focus: function () {
-        React.findDOMNode(this).focus();
-        var range = document.createRange();
-        range.selectNodeContents(this.getDOMNode());
-        var sel = window.getSelection();
-        sel.removeAllRanges();
-        sel.addRange(range);
-    },
-    onFocus: function () {
-        this.setState({editable: true}, this.focus);
-    },
-    onBlur: function (e) {
-        this.setState({editable: false});
-        this.handleChange();
-        this.props.onDone && this.props.onDone();
-    },
-    onInput: function () {
-        this.handleChange();
-    },
-    handleChange: function () {
-        var content = this.getDOMNode().textContent;
-        if (content !== this.props.content) {
-            this.props.onChange(content);
-        }
-    }
-});
-
-var HeaderInlineInput = React.createClass({
-    render: function () {
-        return <InlineInput ref="input" {...this.props} onKeyDown={this.onKeyDown}/>;
+        return <ValueEditor ref="input" {...this.props} onKeyDown={this.onKeyDown} inline/>;
     },
     focus: function () {
         this.getDOMNode().focus();
@@ -195,65 +117,6 @@ var HeaderInlineInput = React.createClass({
     }
 });
 
-var ValidateInlineInput = React.createClass({
-    propTypes: {
-        onChange: React.PropTypes.func.isRequired,
-        isValid: React.PropTypes.func.isRequired,
-        immediate: React.PropTypes.bool
-    },
-    getInitialState: function () {
-        return {
-            content: this.props.content,
-            originalContent: this.props.content
-        };
-    },
-    focus: function () {
-        this.getDOMNode().focus();
-    },
-    onChange: function (val) {
-        this.setState({
-            content: val
-        });
-        if (this.props.immediate && val !== this.state.originalContent && this.props.isValid(val)) {
-            this.props.onChange(val);
-        }
-    },
-    onDone: function () {
-        if (this.state.content === this.state.originalContent) {
-            return true;
-        }
-        if (this.props.isValid(this.state.content)) {
-            this.props.onChange(this.state.content);
-        } else {
-            this.setState({
-                content: this.state.originalContent
-            });
-        }
-    },
-    componentWillReceiveProps: function (nextProps) {
-        if (nextProps.content !== this.state.content) {
-            this.setState({
-                content: nextProps.content,
-                originalContent: nextProps.content
-            })
-        }
-    },
-    render: function () {
-        var className = this.props.className || "";
-        if (this.props.isValid(this.state.content)) {
-            className += " has-success";
-        } else {
-            className += " has-warning"
-        }
-        return <InlineInput {...this.props}
-            className={className}
-            content={this.state.content}
-            onChange={this.onChange}
-            onDone={this.onDone}
-        />;
-    }
-});
-
 var RequestLine = React.createClass({
     render: function () {
         var flow = this.props.flow;
@@ -261,11 +124,25 @@ var RequestLine = React.createClass({
         var httpver = "HTTP/" + flow.request.httpversion.join(".");
 
         return <div className="first-line request-line">
-            <InlineInput ref="method" content={flow.request.method} onChange={this.onMethodChange}/>
+            <ValueEditor
+                ref="method"
+                content={flow.request.method}
+                onDone={this.onMethodChange}
+                inline/>
         &nbsp;
-            <ValidateInlineInput ref="url" content={url} onChange={this.onUrlChange} isValid={this.isValidUrl} />
+            <ValueEditor
+                ref="url"
+                content={url}
+                onDone={this.onUrlChange}
+                isValid={this.isValidUrl}
+                inline/>
         &nbsp;
-            <ValidateInlineInput ref="httpVersion" immediate content={httpver} onChange={this.onHttpVersionChange} isValid={flowutils.isValidHttpVersion} />
+            <ValueEditor
+                ref="httpVersion"
+                content={httpver}
+                onDone={this.onHttpVersionChange}
+                isValid={flowutils.isValidHttpVersion}
+                inline/>
         </div>
     },
     isValidUrl: function (url) {
@@ -300,12 +177,25 @@ var ResponseLine = React.createClass({
         var flow = this.props.flow;
         var httpver = "HTTP/" + flow.response.httpversion.join(".");
         return <div className="first-line response-line">
-            <ValidateInlineInput ref="httpVersion" immediate content={httpver} onChange={this.onHttpVersionChange} isValid={flowutils.isValidHttpVersion} />
+            <ValueEditor
+                ref="httpVersion"
+                content={httpver}
+                onDone={this.onHttpVersionChange}
+                isValid={flowutils.isValidHttpVersion}
+                inline/>
         &nbsp;
-            <ValidateInlineInput ref="code" immediate content={flow.response.code + ""} onChange={this.onCodeChange} isValid={this.isValidCode} />
+            <ValueEditor
+                ref="code"
+                content={flow.response.code + ""}
+                onDone={this.onCodeChange}
+                isValid={this.isValidCode}
+                inline/>
         &nbsp;
-            <InlineInput ref="msg" content={flow.response.msg} onChange={this.onMsgChange}/>
-
+            <ValueEditor
+                ref="msg"
+                content={flow.response.msg}
+                onDone={this.onMsgChange}
+                inline/>
         </div>;
     },
     isValidCode: function (code) {
@@ -361,7 +251,7 @@ var Request = React.createClass({
                 this.refs.headers.edit();
                 break;
             default:
-                throw "Unimplemented: "+ k;
+                throw "Unimplemented: " + k;
         }
     },
     onHeaderChange: function (nextHeaders) {
@@ -401,7 +291,7 @@ var Response = React.createClass({
                 this.refs.headers.edit();
                 break;
             default:
-                throw "Unimplemented: "+ k;
+                throw "Unimplemented: " + k;
         }
     },
     onHeaderChange: function (nextHeaders) {
diff --git a/web/src/js/components/header.js b/web/src/js/components/header.js
index 225f5b9f..998a41df 100644
--- a/web/src/js/components/header.js
+++ b/web/src/js/components/header.js
@@ -119,7 +119,7 @@ var FilterInput = React.createClass({
     },
     blur: function () {
         this.refs.input.getDOMNode().blur();
-        this.context.returnFocus && this.context.returnFocus();
+        this.returnFocus();
     },
     select: function () {
         this.refs.input.getDOMNode().select();
diff --git a/web/src/js/components/prompt.js b/web/src/js/components/prompt.js
index 229e82c8..121a1170 100644
--- a/web/src/js/components/prompt.js
+++ b/web/src/js/components/prompt.js
@@ -34,7 +34,7 @@ var Prompt = React.createClass({
     },
     done: function (ret) {
         this.props.done(ret);
-        this.context.returnFocus && this.context.returnFocus();
+        this.returnFocus();
     },
     getOptions: function () {
         var opts = [];