diff --git a/vendors/knockout/build/output/knockout-latest.debug.js b/vendors/knockout/build/output/knockout-latest.debug.js
index 54db3587e..67edb4803 100644
--- a/vendors/knockout/build/output/knockout-latest.debug.js
+++ b/vendors/knockout/build/output/knockout-latest.debug.js
@@ -88,13 +88,6 @@ ko.utils = (function () {
 
     var canSetPrototype = ({ __proto__: [] } instanceof Array);
 
-    function isClickOnCheckableElement(element, eventType) {
-        if ((element.nodeName !== "INPUT") || !element.type) return false;
-        if (eventType.toLowerCase() != "click") return false;
-        var inputType = element.type;
-        return (inputType == "checkbox") || (inputType == "radio");
-    }
-
     return {
         arrayForEach: function (array, action, actionOwner) {
             arrayCall('forEach', array, action, actionOwner);
@@ -182,7 +175,7 @@ ko.utils = (function () {
         setDomNodeChildren: function (domNode, childNodes) {
             ko.utils.emptyDomNode(domNode);
             if (childNodes) {
-                Element.prototype.append.apply(domNode, childNodes);
+                domNode.append.apply(domNode, childNodes);
             }
         },
 
@@ -314,17 +307,7 @@ ko.utils = (function () {
             if (!(element && element.nodeType))
                 throw new Error("element must be a DOM node when calling triggerEvent");
 
-            // For click events on checkboxes and radio buttons, jQuery toggles the element checked state *after* the
-            // event handler runs instead of *before*. (This was fixed in 1.9 for checkboxes but not for radio buttons.)
-            // IE doesn't change the checked state when you trigger the click event using "fireEvent".
-            // In both cases, we'll use the click method instead.
-            var useClickWorkaround = isClickOnCheckableElement(element, eventType);
-
-            if (!ko.options['useOnlyNativeEvents'] && jQuery && !useClickWorkaround) {
-                jQuery(element)['trigger'](eventType);
-            } else {
-                element.dispatchEvent(new Event(eventType));
-            }
+            element.dispatchEvent(new Event(eventType));
         },
 
         unwrapObservable: function (value) {
@@ -556,12 +539,6 @@ ko.exportSymbol('utils.domNodeDisposal.removeDisposeCallback', ko.utils.domNodeD
         var windowContext = documentContext['parentWindow'] || documentContext['defaultView'] || window;
 
         // Based on jQuery's "clean" function, but only accounting for table-related elements.
-        // If you have referenced jQuery, this won't be used anyway - KO will use jQuery's "clean" function directly
-
-        // Note that there's still an issue in IE < 9 whereby it will discard comment nodes that are the first child of
-        // a descendant node. For example: "<div><!-- mycomment -->abc</div>" will get parsed as "<div>abc</div>"
-        // This won't affect anyone who has referenced jQuery, and there's always the workaround of inserting a dummy node
-        // (possibly a text node) in front of the comment. So, KO does not attempt to workaround this IE issue automatically at present.
 
         // Trim whitespace, otherwise indexOf won't work as expected
         var tags = ko.utils.stringTrim(html).toLowerCase(), div = documentContext.createElement("div"),
@@ -696,32 +673,13 @@ ko.tasks = (function () {
         nextHandle = 1,
         nextIndexToProcess = 0;
 
-    if (window['MutationObserver']) {
-        // Chrome 27+, Firefox 14+, IE 11+, Opera 15+, Safari 6.1+
-        // From https://github.com/petkaantonov/bluebird * Copyright (c) 2014 Petka Antonov * License: MIT
-        scheduler = (function (callback) {
-            var div = document.createElement("div");
-            new MutationObserver(callback).observe(div, {attributes: true});
-            return function () { div.classList.toggle("foo"); };
-        })(scheduledProcess);
-    } else if (document && "onreadystatechange" in document.createElement("script")) {
-        // IE 6-10
-        // From https://github.com/YuzuJS/setImmediate * Copyright (c) 2012 Barnesandnoble.com, llc, Donavon West, and Domenic Denicola * License: MIT
-        scheduler = function (callback) {
-            var script = document.createElement("script");
-            script.onreadystatechange = function () {
-                script.onreadystatechange = null;
-                document.documentElement.removeChild(script);
-                script = null;
-                callback();
-            };
-            document.documentElement.append(script);
-        };
-    } else {
-        scheduler = function (callback) {
-            setTimeout(callback, 0);
-        };
-    }
+    // Chrome 27+, Firefox 14+, IE 11+, Opera 15+, Safari 6.1+
+    // From https://github.com/petkaantonov/bluebird * Copyright (c) 2014 Petka Antonov * License: MIT
+    scheduler = (function (callback) {
+        var div = document.createElement("div");
+        new MutationObserver(callback).observe(div, {attributes: true});
+        return function () { div.classList.toggle("foo"); };
+    })(scheduledProcess);
 
     function processTasks() {
         if (taskQueueLength) {
@@ -1333,52 +1291,8 @@ ko.observableArray['fn'] = {
         });
     },
 
-    'destroy': function (valueOrPredicate) {
-        var underlyingArray = this.peek();
-        var predicate = typeof valueOrPredicate == "function" && !ko.isObservable(valueOrPredicate) ? valueOrPredicate : function (value) { return value === valueOrPredicate; };
-        this.valueWillMutate();
-        for (var i = underlyingArray.length - 1; i >= 0; i--) {
-            var value = underlyingArray[i];
-            if (predicate(value))
-                value["_destroy"] = true;
-        }
-        this.valueHasMutated();
-    },
-
-    'destroyAll': function (arrayOfValues) {
-        // If you passed zero args, we destroy everything
-        if (arrayOfValues === undefined)
-            return this['destroy'](function() { return true });
-
-        // If you passed an arg, we interpret it as an array of entries to destroy
-        if (!arrayOfValues)
-            return [];
-        return this['destroy'](function (value) {
-            return ko.utils.arrayIndexOf(arrayOfValues, value) >= 0;
-        });
-    },
-
     'indexOf': function (item) {
-        var underlyingArray = this();
-        return ko.utils.arrayIndexOf(underlyingArray, item);
-    },
-
-    'replace': function(oldItem, newItem) {
-        var index = this['indexOf'](oldItem);
-        if (index >= 0) {
-            this.valueWillMutate();
-            this.peek()[index] = newItem;
-            this.valueHasMutated();
-        }
-    },
-
-    'sorted': function (compareFunction) {
-        var arrayCopy = this().slice(0);
-        return compareFunction ? arrayCopy.sort(compareFunction) : arrayCopy.sort();
-    },
-
-    'reversed': function () {
-        return this().slice(0).reverse();
+        return ko.utils.arrayIndexOf(this(), item);
     }
 };
 
@@ -2166,9 +2080,7 @@ ko.exportSymbol('when', ko.when);
                 case 'option':
                     if (typeof value === "string") {
                         ko.utils.domData.set(element, ko.bindingHandlers.options.optionValueDomDataKey, undefined);
-                        if (hasDomDataExpandoProperty in element) { // IE <= 8 throws errors if you delete non-existent properties from a DOM node
-                            delete element[hasDomDataExpandoProperty];
-                        }
+                        delete element[hasDomDataExpandoProperty];
                         element.value = value;
                     }
                     else {
@@ -2428,21 +2340,16 @@ ko.exportSymbol('jsonExpressionRewriting.insertPropertyAccessorsIntoJson', ko.ex
     // The point of all this is to support containerless templates (e.g., <!-- ko foreach:someCollection -->blah<!-- /ko -->)
     // without having to scatter special cases all over the binding and templating code.
 
-    // IE 9 cannot reliably read the "nodeValue" property of a comment node (see https://github.com/SteveSanderson/knockout/issues/186)
-    // but it does give them a nonstandard alternative property called "text" that it can read reliably. Other browsers don't have that property.
-    // So, use node.text where available, and node.nodeValue elsewhere
-    var commentNodesHaveTextProperty = document && document.createComment("test").text === "<!--test-->";
-
-    var startCommentRegex = commentNodesHaveTextProperty ? /^<!--\s*ko(?:\s+([\s\S]+))?\s*-->$/ : /^\s*ko(?:\s+([\s\S]+))?\s*$/;
-    var endCommentRegex =   commentNodesHaveTextProperty ? /^<!--\s*\/ko\s*-->$/ : /^\s*\/ko\s*$/;
+    var startCommentRegex = /^\s*ko(?:\s+([\s\S]+))?\s*$/;
+    var endCommentRegex =   /^\s*\/ko\s*$/;
     var htmlTagsWithOptionallyClosingChildren = { 'ul': true, 'ol': true };
 
     function isStartComment(node) {
-        return (node.nodeType == 8) && startCommentRegex.test(commentNodesHaveTextProperty ? node.text : node.nodeValue);
+        return (node.nodeType == 8) && startCommentRegex.test(node.nodeValue);
     }
 
     function isEndComment(node) {
-        return (node.nodeType == 8) && endCommentRegex.test(commentNodesHaveTextProperty ? node.text : node.nodeValue);
+        return (node.nodeType == 8) && endCommentRegex.test(node.nodeValue);
     }
 
     function isUnmatchedEndComment(node) {
@@ -2602,37 +2509,8 @@ ko.exportSymbol('jsonExpressionRewriting.insertPropertyAccessorsIntoJson', ko.ex
         hasBindingValue: isStartComment,
 
         virtualNodeBindingValue: function(node) {
-            var regexMatch = (commentNodesHaveTextProperty ? node.text : node.nodeValue).match(startCommentRegex);
+            var regexMatch = (node.nodeValue).match(startCommentRegex);
             return regexMatch ? regexMatch[1] : null;
-        },
-
-        normaliseVirtualElementDomStructure: function(elementVerified) {
-            // Workaround for https://github.com/SteveSanderson/knockout/issues/155
-            // (IE <= 8 or IE 9 quirks mode parses your HTML weirdly, treating closing </li> tags as if they don't exist, thereby moving comment nodes
-            // that are direct descendants of <ul> into the preceding <li>)
-            if (!htmlTagsWithOptionallyClosingChildren[ko.utils.tagNameLower(elementVerified)])
-                return;
-
-            // Scan immediate children to see if they contain unbalanced comment tags. If they do, those comment tags
-            // must be intended to appear *after* that child, so move them there.
-            var childNode = elementVerified.firstChild;
-            if (childNode) {
-                do {
-                    if (childNode.nodeType === 1) {
-                        var unbalancedTags = getUnbalancedChildTags(childNode);
-                        if (unbalancedTags) {
-                            // Fix up the DOM by moving the unbalanced tags to where they most likely were intended to be placed - *after* the child
-                            var nodeToInsertBefore = childNode.nextSibling;
-                            for (var i = 0; i < unbalancedTags.length; i++) {
-                                if (nodeToInsertBefore)
-                                    elementVerified.insertBefore(unbalancedTags[i], nodeToInsertBefore);
-                                else
-                                    elementVerified.append(unbalancedTags[i]);
-                            }
-                        }
-                    }
-                } while (childNode = childNode.nextSibling);
-            }
         }
     };
 })();
@@ -3056,8 +2934,6 @@ ko.exportSymbol('bindingProvider', ko.bindingProvider);
         var bindingContextForDescendants = bindingContext;
 
         var isElement = (nodeVerified.nodeType === 1);
-        if (isElement) // Workaround IE <= 8 HTML parsing weirdness
-            ko.virtualElements.normaliseVirtualElementDomStructure(nodeVerified);
 
         // Perf optimisation: Apply bindings only if...
         // (1) We need to store the binding info for the node (all element nodes)
@@ -3268,8 +3144,6 @@ ko.exportSymbol('bindingProvider', ko.bindingProvider);
     }
 
     ko.applyBindingAccessorsToNode = function (node, bindings, viewModelOrBindingContext) {
-        if (node.nodeType === 1) // If it's an element, workaround IE <= 8 HTML parsing weirdness
-            ko.virtualElements.normaliseVirtualElementDomStructure(node);
         return applyBindingsToNodeInternal(node, bindings, getBindingContext(viewModelOrBindingContext));
     };
 
@@ -3302,7 +3176,6 @@ ko.exportSymbol('bindingProvider', ko.bindingProvider);
         if (node && (node.nodeType === 1 || node.nodeType === 8)) {
             return ko.storedBindingContextForNode(node);
         }
-        return undefined;
     };
     ko.dataFor = function(node) {
         var context = ko.contextFor(node);
@@ -3317,7 +3190,6 @@ ko.exportSymbol('bindingProvider', ko.bindingProvider);
     ko.exportSymbol('applyBindingsToDescendants', ko.applyBindingsToDescendants);
     ko.exportSymbol('applyBindingAccessorsToNode', ko.applyBindingAccessorsToNode);
     ko.exportSymbol('applyBindingsToNode', ko.applyBindingsToNode);
-    ko.exportSymbol('contextFor', ko.contextFor);
     ko.exportSymbol('dataFor', ko.dataFor);
 })();
 (function(undefined) {
@@ -3621,22 +3493,14 @@ ko.exportSymbol('bindingProvider', ko.bindingProvider);
     }
 
     function cloneNodesFromTemplateSourceElement(elemInstance) {
-        switch (ko.utils.tagNameLower(elemInstance)) {
-            case 'script':
-                return ko.utils.parseHtmlFragment(elemInstance.text);
-            case 'textarea':
-                return ko.utils.parseHtmlFragment(elemInstance.value);
-            case 'template':
-                // For browsers with proper <template> element support (i.e., where the .content property
-                // gives a document fragment), use that document fragment.
-                if (isDocumentFragment(elemInstance.content)) {
-                    return ko.utils.cloneNodes(elemInstance.content.childNodes);
-                }
+        if ('template' == ko.utils.tagNameLower(elemInstance)) {
+            // For browsers with proper <template> element support (i.e., where the .content property
+            // gives a document fragment), use that document fragment.
+            if (isDocumentFragment(elemInstance.content)) {
+                return ko.utils.cloneNodes(elemInstance.content.childNodes);
+            }
         }
-
-        // Regular elements such as <div>, and <template> elements on old browsers that don't really
-        // understand <template> and just treat it as a regular container
-        return ko.utils.cloneNodes(elemInstance.childNodes);
+        throw 'Template Source Element not a <template>';
     }
 
     function isDomElement(obj) {
@@ -3689,9 +3553,6 @@ ko.exportSymbol('bindingProvider', ko.bindingProvider);
 
     // By default, the default loader is the only registered component loader
     ko.components['loaders'].push(ko.components.defaultLoader);
-
-    // Privately expose the underlying config registry for use in old-IE shim
-    ko.components._allRegisteredComponents = defaultConfigRegistry;
 })();
 (function (undefined) {
     // Overridable API for determining which component name applies to a given node. By overriding this,
@@ -4036,10 +3897,6 @@ ko.bindingHandlers['checked'] = {
             useElementValue = isRadio || valueIsArray,
             oldElemValue = valueIsArray ? checkedValue() : undefined;
 
-        // IE 6 won't allow radio buttons to be selected unless they have a name
-        if (isRadio && !element.name)
-            ko.bindingHandlers['uniqueName']['init'](element, function() { return true });
-
         // Set up two computeds to update the binding:
 
         // The first responds to changes in the checkedValue value and to element clicks
@@ -4533,10 +4390,7 @@ ko.bindingHandlers['selectedOptions'] = {
 
             if (newValue && typeof newValue.length == "number") {
                 ko.utils.arrayForEach(element.getElementsByTagName("option"), function(node) {
-                    var isSelected = ko.utils.arrayIndexOf(newValue, ko.selectExtensions.readValue(node)) >= 0;
-                    if (node.selected != isSelected) {      // This check prevents flashing of the select element in IE
-                        node.selected = isSelected;
-                    }
+                    node.selected = ko.utils.arrayIndexOf(newValue, ko.selectExtensions.readValue(node)) >= 0;
                 });
             }
 
diff --git a/vendors/knockout/build/output/knockout-latest.js b/vendors/knockout/build/output/knockout-latest.js
index d6a61e01d..56c6badbe 100644
--- a/vendors/knockout/build/output/knockout-latest.js
+++ b/vendors/knockout/build/output/knockout-latest.js
@@ -4,118 +4,115 @@
  * License: MIT (http://www.opensource.org/licenses/mit-license.php)
  */
 
-(function() {(function(n){var F=this||(0,eval)("this"),z=F.document,H=F.jQuery;H||"undefined"===typeof jQuery||(H=jQuery);(function(n){"function"===typeof define&&define.amd?define(["exports","require"],n):"object"===typeof exports&&"object"===typeof module?n(module.exports||exports):n(F.ko={})})(function(H,Q){function J(a,c){return null===a||typeof a in T?a===c:!1}function U(b,c){var d;return function(){d||(d=a.a.setTimeout(function(){d=n;b()},c))}}function V(b,c){var d;return function(){clearTimeout(d);d=a.a.setTimeout(b,
-c)}}function W(a,c){c&&"change"!==c?"beforeChange"===c?this.hc(a):this.bb(a,c):this.ic(a)}function X(a,c){null!==c&&c.s&&c.s()}function Y(a,c){var d=this.bd,e=d[q];e.pa||(this.Jb&&this.ib[c]?(d.mc(c,a,this.ib[c]),this.ib[c]=null,--this.Jb):e.F[c]||d.mc(c,a,e.G?{aa:a}:d.Oc(a)),a.Ga&&a.Tc())}function L(a,c,d){if(c){var e=d?"add":"remove";c.split(/\s+/).forEach(function(c){a.classList[e](c)})}}var a="undefined"!==typeof H?H:{};a.b=function(b,c){for(var d=b.split("."),e=a,f=0;f<d.length-1;f++)e=e[d[f]];
-e[d[d.length-1]]=c};a.I=function(a,c,d){a[c]=d};a.version="3.5.1-pre";a.b("version",a.version);a.options={deferUpdates:!1,useOnlyNativeEvents:!1,foreachHidesDestroyed:!1};a.a=function(){function b(a,b,c,d){return Array.prototype[a].call(b,c,d)}function c(a,b){b&&Object.entries(b).forEach(function(b){a[b[0]]=b[1]});return a}function d(a,b){a.__proto__=b;return a}var e={__proto__:[]}instanceof Array;return{K:function(a,c,d){b("forEach",a,c,d)},L:function(a,c){return b("indexOf",a,c)},Fb:function(a,
-b,c){for(var d=0,e=a.length;d<e;d++)if(b.call(c,a[d],d,a))return a[d];return n},Ma:function(b,c){var d=a.a.L(b,c);0<d?b.splice(d,1):0===d&&b.shift()},fb:function(a,c,d){return a?b("filter",a,c,d):[]},Gb:function(a,b){if(b instanceof Array)a.push.apply(a,b);else for(var c=0,d=b.length;c<d;c++)a.push(b[c]);return a},ya:e,extend:c,setPrototypeOf:d,wb:e?d:c,O:function(a,b){a&&Object.entries(a).forEach(function(a){b(a[0],a[1])})},Da:function(a,b,c){if(!a)return a;var d={};Object.entries(a).forEach(function(e){d[e[0]]=
-b.call(c,e[1],e[0],a)});return d},Mb:function(b){for(;b.firstChild;)a.removeNode(b.firstChild)},Rb:function(b){var c=a.a.Ca(b),d=(c[0]&&c[0].ownerDocument||z).createElement("div");b.forEach(function(b){d.append(a.ma(b))});return d},za:function(c,d){return b("map",c,d?function(b){return a.ma(b.cloneNode(!0))}:function(a){return a.cloneNode(!0)})},ta:function(b,c){a.a.Mb(b);c&&Element.prototype.append.apply(b,c)},Mc:function(b,c){var d=b.nodeType?[b]:b;if(0<d.length){var e=d[0],k=e.parentNode,l,p;l=
-0;for(p=c.length;l<p;l++)k.insertBefore(c[l],e);l=0;for(p=d.length;l<p;l++)a.removeNode(d[l])}},Ra:function(a,b){if(a.length){for(b=8===b.nodeType&&b.parentNode||b;a.length&&a[0].parentNode!==b;)a.splice(0,1);for(;1<a.length&&a[a.length-1].parentNode!==b;)a.length--;if(1<a.length){var c=a[0],d=a[a.length-1];for(a.length=0;c!==d;)a.push(c),c=c.nextSibling;a.push(d)}}return a},$b:function(a){return null===a||a===n?"":a.trim?a.trim():a.toString().replace(/^[\s\xa0]+|[\s\xa0]+$/g,"")},Bd:function(a,b){a=
-a||"";return b.length>a.length?!1:a.substring(0,b.length)===b},fd:function(a,b){return b.contains(1!==a.nodeType?a.parentNode:a)},Lb:function(b){return a.a.fd(b,b.ownerDocument.documentElement)},Wc:function(b){return!!a.a.Fb(b,a.a.Lb)},$:function(a){return a&&a.tagName&&a.tagName.toLowerCase()},rc:function(b){return a.onError?function(){try{return b.apply(this,arguments)}catch(c){throw a.onError&&a.onError(c),c;}}:b},setTimeout:function(b,c){return setTimeout(a.a.rc(b),c)},xc:function(b){setTimeout(function(){a.onError&&
-a.onError(b);throw b;},0)},H:function(b,c,d){d=a.a.rc(d);if(!a.options.useOnlyNativeEvents&&jQuery)jQuery(b).on(c,d);else b.addEventListener(c,d,!1)},zb:function(b,c){if(!b||!b.nodeType)throw Error("element must be a DOM node when calling triggerEvent");var d;"INPUT"===b.nodeName&&b.type&&"click"==c.toLowerCase()?(d=b.type,d="checkbox"==d||"radio"==d):d=!1;a.options.useOnlyNativeEvents||!jQuery||d?b.dispatchEvent(new Event(c)):jQuery(b).trigger(c)},g:function(b){return a.R(b)?b():b},Vb:function(b){return a.R(b)?
-b.v():b},xb:function(b,c){var d=a.a.g(c);if(null===d||d===n)d="";var e=a.f.firstChild(b);!e||3!=e.nodeType||a.f.nextSibling(e)?a.f.ta(b,[b.ownerDocument.createTextNode(d)]):e.data=d},Ca:function(a){return Array.from(a)}}}();a.b("utils",a.a);a.b("utils.arrayForEach",a.a.K);a.b("utils.arrayFirst",a.a.Fb);a.b("utils.arrayFilter",a.a.fb);a.b("utils.arrayIndexOf",a.a.L);a.b("utils.arrayPushAll",a.a.Gb);a.b("utils.arrayRemoveItem",a.a.Ma);a.b("utils.cloneNodes",a.a.za);a.b("utils.extend",a.a.extend);a.b("utils.objectMap",
-a.a.Da);a.b("utils.peekObservable",a.a.Vb);a.b("utils.registerEventHandler",a.a.H);a.b("utils.stringifyJson",a.a.Hd);a.b("utils.triggerEvent",a.a.zb);a.b("utils.unwrapObservable",a.a.g);a.b("utils.objectForEach",a.a.O);a.b("utils.setTextContent",a.a.xb);a.b("unwrap",a.a.g);a.a.h=new function(){var a=0,c="__ko__"+Date.now(),d;d=function(a,b){var d=a[c];!d&&b&&(d=a[c]={});return d};return{get:function(a,b){var c=d(a,!1);return c&&c[b]},set:function(a,b,c){(a=d(a,c!==n))&&(a[b]=c)},Nb:function(a,b,c){a=
-d(a,!0);return a[b]||(a[b]=c)},clear:function(a){return a[c]?(delete a[c],!0):!1},fa:function(){return a++ +c}}};a.b("utils.domData",a.a.h);a.b("utils.domData.clear",a.a.h.clear);a.a.N=new function(){function b(b,c){var d=a.a.h.get(b,e);d===n&&c&&(d=[],a.a.h.set(b,e,d));return d}function c(c){var e=b(c,!1);if(e)for(var e=e.slice(0),k=0;k<e.length;k++)e[k](c);a.a.h.clear(c);a.a.N.cleanExternalData(c);g[c.nodeType]&&d(c.childNodes,!0)}function d(b,d){for(var e=[],l,f=0;f<b.length;f++)if(!d||8===b[f].nodeType)if(c(e[e.length]=
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+u[--C].W)&&M.length){K=M[M.length-1];break}for(f=0;t=x.W[f];K=t,f++)a.g.Pb(e,t,K)}for(C=0;x=u[C];C++){x.W||a.a.extend(x,b(e,g,x.ua,l,x.lb));for(f=0;t=x.W[f];K=t,f++)a.g.Pb(e,t,K);!x.md&&l&&(l(x.ua,x.W,x.lb),x.md=!0,K=x.W[x.W.length-1])}N&&e.ownerDocument.activeElement!=N&&N.focus();r(k.beforeRemove,B);for(C=0;C<B.length;++C)B[C].ua=d;r(k.afterMove,D);r(k.afterAdd,F)}})();a.b("utils.setDomNodeChildrenFromArrayMapping",a.a.Yb);a.Z=function(){this.allowTemplateRewriting=!1};a.Z.prototype=new a.ga;a.Z.prototype.constructor=
+a.Z;a.Z.prototype.renderTemplateSource=function(b,c,d,e){if(c=b.ud?b.ud():null)return a.a.ya(c.cloneNode(!0).childNodes);b=b.text();return a.a.Ua(b,e)};a.Z.Fa=new a.Z;a.Lc(a.Z.Fa);a.b("nativeTemplateEngine",a.Z)})})();})();
diff --git a/vendors/knockout/src/binding/bindingAttributeSyntax.js b/vendors/knockout/src/binding/bindingAttributeSyntax.js
index b642da5a2..1f22ce935 100755
--- a/vendors/knockout/src/binding/bindingAttributeSyntax.js
+++ b/vendors/knockout/src/binding/bindingAttributeSyntax.js
@@ -337,8 +337,6 @@
         var bindingContextForDescendants = bindingContext;
 
         var isElement = (nodeVerified.nodeType === 1);
-        if (isElement) // Workaround IE <= 8 HTML parsing weirdness
-            ko.virtualElements.normaliseVirtualElementDomStructure(nodeVerified);
 
         // Perf optimisation: Apply bindings only if...
         // (1) We need to store the binding info for the node (all element nodes)
@@ -549,8 +547,6 @@
     }
 
     ko.applyBindingAccessorsToNode = function (node, bindings, viewModelOrBindingContext) {
-        if (node.nodeType === 1) // If it's an element, workaround IE <= 8 HTML parsing weirdness
-            ko.virtualElements.normaliseVirtualElementDomStructure(node);
         return applyBindingsToNodeInternal(node, bindings, getBindingContext(viewModelOrBindingContext));
     };
 
@@ -583,7 +579,6 @@
         if (node && (node.nodeType === 1 || node.nodeType === 8)) {
             return ko.storedBindingContextForNode(node);
         }
-        return undefined;
     };
     ko.dataFor = function(node) {
         var context = ko.contextFor(node);
@@ -598,6 +593,5 @@
     ko.exportSymbol('applyBindingsToDescendants', ko.applyBindingsToDescendants);
     ko.exportSymbol('applyBindingAccessorsToNode', ko.applyBindingAccessorsToNode);
     ko.exportSymbol('applyBindingsToNode', ko.applyBindingsToNode);
-    ko.exportSymbol('contextFor', ko.contextFor);
     ko.exportSymbol('dataFor', ko.dataFor);
 })();
diff --git a/vendors/knockout/src/binding/defaultBindings/checked.js b/vendors/knockout/src/binding/defaultBindings/checked.js
index 98fec5e6f..9decd480c 100644
--- a/vendors/knockout/src/binding/defaultBindings/checked.js
+++ b/vendors/knockout/src/binding/defaultBindings/checked.js
@@ -114,10 +114,6 @@ ko.bindingHandlers['checked'] = {
             useElementValue = isRadio || valueIsArray,
             oldElemValue = valueIsArray ? checkedValue() : undefined;
 
-        // IE 6 won't allow radio buttons to be selected unless they have a name
-        if (isRadio && !element.name)
-            ko.bindingHandlers['uniqueName']['init'](element, function() { return true });
-
         // Set up two computeds to update the binding:
 
         // The first responds to changes in the checkedValue value and to element clicks
diff --git a/vendors/knockout/src/binding/defaultBindings/selectedOptions.js b/vendors/knockout/src/binding/defaultBindings/selectedOptions.js
index 9d12ad2a7..bfc099403 100644
--- a/vendors/knockout/src/binding/defaultBindings/selectedOptions.js
+++ b/vendors/knockout/src/binding/defaultBindings/selectedOptions.js
@@ -15,10 +15,7 @@ ko.bindingHandlers['selectedOptions'] = {
 
             if (newValue && typeof newValue.length == "number") {
                 ko.utils.arrayForEach(element.getElementsByTagName("option"), function(node) {
-                    var isSelected = ko.utils.arrayIndexOf(newValue, ko.selectExtensions.readValue(node)) >= 0;
-                    if (node.selected != isSelected) {      // This check prevents flashing of the select element in IE
-                        node.selected = isSelected;
-                    }
+                    node.selected = ko.utils.arrayIndexOf(newValue, ko.selectExtensions.readValue(node)) >= 0;
                 });
             }
 
diff --git a/vendors/knockout/src/binding/selectExtensions.js b/vendors/knockout/src/binding/selectExtensions.js
index 69fb0e874..6d02e7310 100644
--- a/vendors/knockout/src/binding/selectExtensions.js
+++ b/vendors/knockout/src/binding/selectExtensions.js
@@ -23,9 +23,7 @@
                 case 'option':
                     if (typeof value === "string") {
                         ko.utils.domData.set(element, ko.bindingHandlers.options.optionValueDomDataKey, undefined);
-                        if (hasDomDataExpandoProperty in element) { // IE <= 8 throws errors if you delete non-existent properties from a DOM node
-                            delete element[hasDomDataExpandoProperty];
-                        }
+                        delete element[hasDomDataExpandoProperty];
                         element.value = value;
                     }
                     else {
diff --git a/vendors/knockout/src/components/defaultLoader.js b/vendors/knockout/src/components/defaultLoader.js
index e80506843..97b0e5b83 100644
--- a/vendors/knockout/src/components/defaultLoader.js
+++ b/vendors/knockout/src/components/defaultLoader.js
@@ -157,22 +157,14 @@
     }
 
     function cloneNodesFromTemplateSourceElement(elemInstance) {
-        switch (ko.utils.tagNameLower(elemInstance)) {
-            case 'script':
-                return ko.utils.parseHtmlFragment(elemInstance.text);
-            case 'textarea':
-                return ko.utils.parseHtmlFragment(elemInstance.value);
-            case 'template':
-                // For browsers with proper <template> element support (i.e., where the .content property
-                // gives a document fragment), use that document fragment.
-                if (isDocumentFragment(elemInstance.content)) {
-                    return ko.utils.cloneNodes(elemInstance.content.childNodes);
-                }
+        if ('template' == ko.utils.tagNameLower(elemInstance)) {
+            // For browsers with proper <template> element support (i.e., where the .content property
+            // gives a document fragment), use that document fragment.
+            if (isDocumentFragment(elemInstance.content)) {
+                return ko.utils.cloneNodes(elemInstance.content.childNodes);
+            }
         }
-
-        // Regular elements such as <div>, and <template> elements on old browsers that don't really
-        // understand <template> and just treat it as a regular container
-        return ko.utils.cloneNodes(elemInstance.childNodes);
+        throw 'Template Source Element not a <template>';
     }
 
     function isDomElement(obj) {
@@ -225,7 +217,4 @@
 
     // By default, the default loader is the only registered component loader
     ko.components['loaders'].push(ko.components.defaultLoader);
-
-    // Privately expose the underlying config registry for use in old-IE shim
-    ko.components._allRegisteredComponents = defaultConfigRegistry;
 })();
diff --git a/vendors/knockout/src/subscribables/observableArray.js b/vendors/knockout/src/subscribables/observableArray.js
index e10871144..b598118b9 100644
--- a/vendors/knockout/src/subscribables/observableArray.js
+++ b/vendors/knockout/src/subscribables/observableArray.js
@@ -52,52 +52,8 @@ ko.observableArray['fn'] = {
         });
     },
 
-    'destroy': function (valueOrPredicate) {
-        var underlyingArray = this.peek();
-        var predicate = typeof valueOrPredicate == "function" && !ko.isObservable(valueOrPredicate) ? valueOrPredicate : function (value) { return value === valueOrPredicate; };
-        this.valueWillMutate();
-        for (var i = underlyingArray.length - 1; i >= 0; i--) {
-            var value = underlyingArray[i];
-            if (predicate(value))
-                value["_destroy"] = true;
-        }
-        this.valueHasMutated();
-    },
-
-    'destroyAll': function (arrayOfValues) {
-        // If you passed zero args, we destroy everything
-        if (arrayOfValues === undefined)
-            return this['destroy'](function() { return true });
-
-        // If you passed an arg, we interpret it as an array of entries to destroy
-        if (!arrayOfValues)
-            return [];
-        return this['destroy'](function (value) {
-            return ko.utils.arrayIndexOf(arrayOfValues, value) >= 0;
-        });
-    },
-
     'indexOf': function (item) {
-        var underlyingArray = this();
-        return ko.utils.arrayIndexOf(underlyingArray, item);
-    },
-
-    'replace': function(oldItem, newItem) {
-        var index = this['indexOf'](oldItem);
-        if (index >= 0) {
-            this.valueWillMutate();
-            this.peek()[index] = newItem;
-            this.valueHasMutated();
-        }
-    },
-
-    'sorted': function (compareFunction) {
-        var arrayCopy = this().slice(0);
-        return compareFunction ? arrayCopy.sort(compareFunction) : arrayCopy.sort();
-    },
-
-    'reversed': function () {
-        return this().slice(0).reverse();
+        return ko.utils.arrayIndexOf(this(), item);
     }
 };
 
diff --git a/vendors/knockout/src/tasks.js b/vendors/knockout/src/tasks.js
index 5475d5bff..aba13e30c 100644
--- a/vendors/knockout/src/tasks.js
+++ b/vendors/knockout/src/tasks.js
@@ -5,32 +5,13 @@ ko.tasks = (function () {
         nextHandle = 1,
         nextIndexToProcess = 0;
 
-    if (window['MutationObserver']) {
-        // Chrome 27+, Firefox 14+, IE 11+, Opera 15+, Safari 6.1+
-        // From https://github.com/petkaantonov/bluebird * Copyright (c) 2014 Petka Antonov * License: MIT
-        scheduler = (function (callback) {
-            var div = document.createElement("div");
-            new MutationObserver(callback).observe(div, {attributes: true});
-            return function () { div.classList.toggle("foo"); };
-        })(scheduledProcess);
-    } else if (document && "onreadystatechange" in document.createElement("script")) {
-        // IE 6-10
-        // From https://github.com/YuzuJS/setImmediate * Copyright (c) 2012 Barnesandnoble.com, llc, Donavon West, and Domenic Denicola * License: MIT
-        scheduler = function (callback) {
-            var script = document.createElement("script");
-            script.onreadystatechange = function () {
-                script.onreadystatechange = null;
-                document.documentElement.removeChild(script);
-                script = null;
-                callback();
-            };
-            document.documentElement.append(script);
-        };
-    } else {
-        scheduler = function (callback) {
-            setTimeout(callback, 0);
-        };
-    }
+    // Chrome 27+, Firefox 14+, IE 11+, Opera 15+, Safari 6.1+
+    // From https://github.com/petkaantonov/bluebird * Copyright (c) 2014 Petka Antonov * License: MIT
+    scheduler = (function (callback) {
+        var div = document.createElement("div");
+        new MutationObserver(callback).observe(div, {attributes: true});
+        return function () { div.classList.toggle("foo"); };
+    })(scheduledProcess);
 
     function processTasks() {
         if (taskQueueLength) {
diff --git a/vendors/knockout/src/utils.domManipulation.js b/vendors/knockout/src/utils.domManipulation.js
index 26253cf6f..6b91dd05f 100644
--- a/vendors/knockout/src/utils.domManipulation.js
+++ b/vendors/knockout/src/utils.domManipulation.js
@@ -25,12 +25,6 @@
         var windowContext = documentContext['parentWindow'] || documentContext['defaultView'] || window;
 
         // Based on jQuery's "clean" function, but only accounting for table-related elements.
-        // If you have referenced jQuery, this won't be used anyway - KO will use jQuery's "clean" function directly
-
-        // Note that there's still an issue in IE < 9 whereby it will discard comment nodes that are the first child of
-        // a descendant node. For example: "<div><!-- mycomment -->abc</div>" will get parsed as "<div>abc</div>"
-        // This won't affect anyone who has referenced jQuery, and there's always the workaround of inserting a dummy node
-        // (possibly a text node) in front of the comment. So, KO does not attempt to workaround this IE issue automatically at present.
 
         // Trim whitespace, otherwise indexOf won't work as expected
         var tags = ko.utils.stringTrim(html).toLowerCase(), div = documentContext.createElement("div"),
diff --git a/vendors/knockout/src/utils.js b/vendors/knockout/src/utils.js
index 82d0b325e..247636fe5 100644
--- a/vendors/knockout/src/utils.js
+++ b/vendors/knockout/src/utils.js
@@ -26,13 +26,6 @@ ko.utils = (function () {
 
     var canSetPrototype = ({ __proto__: [] } instanceof Array);
 
-    function isClickOnCheckableElement(element, eventType) {
-        if ((element.nodeName !== "INPUT") || !element.type) return false;
-        if (eventType.toLowerCase() != "click") return false;
-        var inputType = element.type;
-        return (inputType == "checkbox") || (inputType == "radio");
-    }
-
     return {
         arrayForEach: function (array, action, actionOwner) {
             arrayCall('forEach', array, action, actionOwner);
@@ -120,7 +113,7 @@ ko.utils = (function () {
         setDomNodeChildren: function (domNode, childNodes) {
             ko.utils.emptyDomNode(domNode);
             if (childNodes) {
-                Element.prototype.append.apply(domNode, childNodes);
+                domNode.append.apply(domNode, childNodes);
             }
         },
 
@@ -252,17 +245,7 @@ ko.utils = (function () {
             if (!(element && element.nodeType))
                 throw new Error("element must be a DOM node when calling triggerEvent");
 
-            // For click events on checkboxes and radio buttons, jQuery toggles the element checked state *after* the
-            // event handler runs instead of *before*. (This was fixed in 1.9 for checkboxes but not for radio buttons.)
-            // IE doesn't change the checked state when you trigger the click event using "fireEvent".
-            // In both cases, we'll use the click method instead.
-            var useClickWorkaround = isClickOnCheckableElement(element, eventType);
-
-            if (!ko.options['useOnlyNativeEvents'] && jQuery && !useClickWorkaround) {
-                jQuery(element)['trigger'](eventType);
-            } else {
-                element.dispatchEvent(new Event(eventType));
-            }
+            element.dispatchEvent(new Event(eventType));
         },
 
         unwrapObservable: function (value) {
diff --git a/vendors/knockout/src/virtualElements.js b/vendors/knockout/src/virtualElements.js
index 13db9fea1..407719c31 100644
--- a/vendors/knockout/src/virtualElements.js
+++ b/vendors/knockout/src/virtualElements.js
@@ -7,21 +7,16 @@
     // The point of all this is to support containerless templates (e.g., <!-- ko foreach:someCollection -->blah<!-- /ko -->)
     // without having to scatter special cases all over the binding and templating code.
 
-    // IE 9 cannot reliably read the "nodeValue" property of a comment node (see https://github.com/SteveSanderson/knockout/issues/186)
-    // but it does give them a nonstandard alternative property called "text" that it can read reliably. Other browsers don't have that property.
-    // So, use node.text where available, and node.nodeValue elsewhere
-    var commentNodesHaveTextProperty = document && document.createComment("test").text === "<!--test-->";
-
-    var startCommentRegex = commentNodesHaveTextProperty ? /^<!--\s*ko(?:\s+([\s\S]+))?\s*-->$/ : /^\s*ko(?:\s+([\s\S]+))?\s*$/;
-    var endCommentRegex =   commentNodesHaveTextProperty ? /^<!--\s*\/ko\s*-->$/ : /^\s*\/ko\s*$/;
+    var startCommentRegex = /^\s*ko(?:\s+([\s\S]+))?\s*$/;
+    var endCommentRegex =   /^\s*\/ko\s*$/;
     var htmlTagsWithOptionallyClosingChildren = { 'ul': true, 'ol': true };
 
     function isStartComment(node) {
-        return (node.nodeType == 8) && startCommentRegex.test(commentNodesHaveTextProperty ? node.text : node.nodeValue);
+        return (node.nodeType == 8) && startCommentRegex.test(node.nodeValue);
     }
 
     function isEndComment(node) {
-        return (node.nodeType == 8) && endCommentRegex.test(commentNodesHaveTextProperty ? node.text : node.nodeValue);
+        return (node.nodeType == 8) && endCommentRegex.test(node.nodeValue);
     }
 
     function isUnmatchedEndComment(node) {
@@ -181,37 +176,8 @@
         hasBindingValue: isStartComment,
 
         virtualNodeBindingValue: function(node) {
-            var regexMatch = (commentNodesHaveTextProperty ? node.text : node.nodeValue).match(startCommentRegex);
+            var regexMatch = (node.nodeValue).match(startCommentRegex);
             return regexMatch ? regexMatch[1] : null;
-        },
-
-        normaliseVirtualElementDomStructure: function(elementVerified) {
-            // Workaround for https://github.com/SteveSanderson/knockout/issues/155
-            // (IE <= 8 or IE 9 quirks mode parses your HTML weirdly, treating closing </li> tags as if they don't exist, thereby moving comment nodes
-            // that are direct descendants of <ul> into the preceding <li>)
-            if (!htmlTagsWithOptionallyClosingChildren[ko.utils.tagNameLower(elementVerified)])
-                return;
-
-            // Scan immediate children to see if they contain unbalanced comment tags. If they do, those comment tags
-            // must be intended to appear *after* that child, so move them there.
-            var childNode = elementVerified.firstChild;
-            if (childNode) {
-                do {
-                    if (childNode.nodeType === 1) {
-                        var unbalancedTags = getUnbalancedChildTags(childNode);
-                        if (unbalancedTags) {
-                            // Fix up the DOM by moving the unbalanced tags to where they most likely were intended to be placed - *after* the child
-                            var nodeToInsertBefore = childNode.nextSibling;
-                            for (var i = 0; i < unbalancedTags.length; i++) {
-                                if (nodeToInsertBefore)
-                                    elementVerified.insertBefore(unbalancedTags[i], nodeToInsertBefore);
-                                else
-                                    elementVerified.append(unbalancedTags[i]);
-                            }
-                        }
-                    }
-                } while (childNode = childNode.nextSibling);
-            }
         }
     };
 })();