diff --git a/ajax/libs/backbone-associations/0.5.2/backbone-associations-min.js b/ajax/libs/backbone-associations/0.5.2/backbone-associations-min.js
new file mode 100644
index 000000000..25e789993
--- /dev/null
+++ b/ajax/libs/backbone-associations/0.5.2/backbone-associations-min.js
@@ -0,0 +1,12 @@
+(function(){var y=this,h,f,v,m,n,t,A,s,B,C;"undefined"===typeof window?(h=require("underscore"),f=require("backbone"),"undefined"!==typeof exports&&(exports=module.exports=f)):(h=y._,f=y.Backbone);v=f.Model;m=f.Collection;n=v.prototype;t=m.prototype;B=/[\.\[\]]+/g;A="change add remove reset sort destroy".split(" ");C=["reset","sort"];f.Associations={VERSION:"0.5.2"};f.Associations.Many=f.Many="Many";f.Associations.One=f.One="One";f.Associations.Self=f.Self="Self";s=f.AssociatedModel=f.Associations.AssociatedModel=
+v.extend({relations:void 0,_proxyCalls:void 0,get:function(a){var c=n.get.call(this,a);return c?c:this._getAttr.apply(this,arguments)},set:function(a,c,d){var b;h.isObject(a)||null==a?(b=a,d=c):(b={},b[a]=c);a=this._set(b,d);this._processPendingEvents();return a},_set:function(a,c){var d,b,D,g,l=this;if(!a)return this;for(d in a)if(b||(b={}),d.match(B)){var f=z(d);g=h.initial(f);f=f[f.length-1];g=this.get(g);g instanceof s&&(g=b[g.cid]||(b[g.cid]={model:g,data:{}}),g.data[f]=a[d])}else g=b[this.cid]||
+(b[this.cid]={model:this,data:{}}),g.data[d]=a[d];if(b)for(D in b)g=b[D],this._setAttr.call(g.model,g.data,c)||(l=!1);else l=this._setAttr.call(this,a,c);return l},_setAttr:function(a,c){var d;c||(c={});if(c.unset)for(d in a)a[d]=void 0;this.parents=this.parents||[];this.relations&&h.each(this.relations,function(b){var d=b.key,g=b.relatedModel,l=b.collectionType,p=b.map,k=this.attributes[d],q=k&&k.idAttribute,e,u,r,n=!1;!g||g.prototype instanceof v||(g=h.isFunction(g)?g.call(this,b,a):g);g&&h.isString(g)&&
+(g=g===f.Self?this.constructor:w(g));l&&h.isString(l)&&(l=w(l));p&&h.isString(p)&&(p=w(p));u=b.options?h.extend({},b.options,c):c;if(!g&&!l)throw Error("specify either a relatedModel or collectionType");if(a[d]){e=h.result(a,d);e=p?p.call(this,e,l?l:g):e;if(b.type===f.Many){if(l&&!l.prototype instanceof m)throw Error("collectionType must inherit from Backbone.Collection");e instanceof m&&!k?(b=e,n=!0):(k?(b=k,b._deferEvents=!0):b=l?new l:this._createCollection(g),b[u.reset?"reset":"set"](e instanceof
+m?e.models:e,u))}else if(b.type===f.One){if(!g)throw Error("specify a relatedModel for Backbone.One type");if(!(g.prototype instanceof f.AssociatedModel))throw Error("specify an AssociatedModel for Backbone.One type");e instanceof s?(b=e,n=k!==e):k?k&&e[q]&&k.get(q)===e[q]?(k._deferEvents=!0,k._set(e,u),b=k):b=new g(e,u):b=new g(e,u)}else throw Error("type attribute must be specified and have the values Backbone.One or Backbone.Many");r=a[d]=b;if(n||r&&!r._proxyCallback)r._proxyCallback=function(){return this._bubbleEvent.call(this,
+d,r,arguments)},r.on("all",r._proxyCallback,this)}a.hasOwnProperty(d)&&(k=a[d],e=this.attributes[d],k?(k.parents=k.parents||[],-1==h.indexOf(k.parents,this)&&k.parents.push(this)):e&&0<e.parents.length&&(e.parents=h.difference(e.parents,[this]),e._proxyCallback&&e.off("all",e._proxyCallback,this)))},this);return n.set.call(this,a,c)},_bubbleEvent:function(a,c,d){var b=d[0].split(":"),f=b[0],g="nested-change"==d[0],l=d[1],p=d[2],k=-1,q=c._proxyCalls,e,n=-1!==h.indexOf(A,f);if(!g){1<h.size(b)&&(e=b[1]);
+-1!==h.indexOf(C,f)&&(p=l);if(c instanceof m&&n&&l){var r=z(e),t=h.initial(r);(b=c.find(function(a){if(l===a)return!0;if(!a)return!1;var b=a.get(t);if((b instanceof s||b instanceof m)&&l===b)return!0;b=a.get(r);if((b instanceof s||b instanceof m)&&l===b||b instanceof m&&p&&p===b)return!0}))&&(k=c.indexOf(b))}e=a+(-1===k||"change"!==f&&!e?"":"["+k+"]")+(e?"."+e:"");if(/\[\*\]/g.test(e))return this;b=e.replace(/\[\d+\]/g,"[*]");k=[];k.push.apply(k,d);k[0]=f+":"+e;q=c._proxyCalls=q||{};if(this._isEventAvailable.call(this,
+q,e))return this;q[e]=!0;"change"===f&&(this._previousAttributes[a]=c._previousAttributes,this.changed[a]=c);this.trigger.apply(this,k);"change"===f&&this.get(e)!=d[2]&&(a=["nested-change",e,d[1]],d[2]&&a.push(d[2]),this.trigger.apply(this,a));q&&e&&delete q[e];e!==b&&(k[0]=f+":"+b,this.trigger.apply(this,k));return this}},_isEventAvailable:function(a,c){return h.find(a,function(a,b){return-1!==c.indexOf(b,c.length-b.length)})},_createCollection:function(a){var c=a;h.isString(c)&&(c=w(c));if(c&&c.prototype instanceof
+s)a=new m,a.model=c;else throw Error("type must inherit from Backbone.AssociatedModel");return a},_processPendingEvents:function(){this._processedEvents||(this._processedEvents=!0,this._deferEvents=!1,h.each(this._pendingEvents,function(a){a.c.trigger.apply(a.c,a.a)}),this._pendingEvents=[],h.each(this.relations,function(a){(a=this.attributes[a.key])&&a._processPendingEvents()},this),delete this._processedEvents)},trigger:function(a){this._deferEvents?(this._pendingEvents=this._pendingEvents||[],
+this._pendingEvents.push({c:this,a:arguments})):n.trigger.apply(this,arguments)},toJSON:function(a){var c={},d;c[this.idAttribute]=this.id;this.visited||(this.visited=!0,c=n.toJSON.apply(this,arguments),this.relations&&h.each(this.relations,function(b){var f=this.attributes[b.key];f&&(d=f.toJSON(a),c[b.key]=h.isArray(d)?h.compact(d):d)},this),delete this.visited);return c},clone:function(){return new this.constructor(this.toJSON())},cleanup:function(){h.each(this.relations,function(a){(a=this.attributes[a.key])&&
+(a.parents=h.difference(a.parents,[this]))},this);this.off()},_getAttr:function(a){var c=this;a=z(a);var d,b;if(!(1>h.size(a))){for(b=0;b<a.length;b++){d=a[b];if(!c)break;c=c instanceof m?isNaN(d)?void 0:c.at(d):c.attributes[d]}return c}}});var E=/[^\.\[\]]+/g,z=function(a){return""===a?[""]:h.isString(a)?a.match(E):a||[]},w=function(a){return h.reduce(a.split("."),function(a,d){return a[d]},y)},F=function(a,c,d){var b,f;h.find(a,function(a){if(b=h.find(a.relations,function(b){return a.get(b.key)===
+c},this))return f=a,!0},this);return b&&b.map?b.map.call(f,d,c):d},x={};h.each(["set","remove","reset"],function(a){x[a]=m.prototype[a];t[a]=function(c,d){this.model.prototype instanceof s&&this.parents&&(arguments[0]=F(this.parents,this,c));return x[a].apply(this,arguments)}});x.trigger=t.trigger;t.trigger=function(a){this._deferEvents?(this._pendingEvents=this._pendingEvents||[],this._pendingEvents.push({c:this,a:arguments})):x.trigger.apply(this,arguments)};t._processPendingEvents=s.prototype._processPendingEvents}).call(this);
diff --git a/ajax/libs/backbone-associations/0.5.2/backbone-associations.js b/ajax/libs/backbone-associations/0.5.2/backbone-associations.js
new file mode 100644
index 000000000..8edc02c7f
--- /dev/null
+++ b/ajax/libs/backbone-associations/0.5.2/backbone-associations.js
@@ -0,0 +1,554 @@
+//
+//  Backbone-associations.js 0.5.2
+//
+//  (c) 2013 Dhruva Ray, Jaynti Kanani, Persistent Systems Ltd.
+//  Backbone-associations may be freely distributed under the MIT license.
+//  For all details and documentation:
+//  https://github.com/dhruvaray/backbone-associations/
+//
+
+// Initial Setup
+// --------------
+(function () {
+    "use strict";
+
+    // Save a reference to the global object (`window` in the browser, `exports`
+    // on the server).
+    var root = this;
+
+    // The top-level namespace. All public Backbone classes and modules will be attached to this.
+    // Exported for the browser and CommonJS.
+    var _, Backbone, BackboneModel, BackboneCollection, ModelProto,
+        CollectionProto, defaultEvents, AssociatedModel, pathChecker,
+        collectionEvents;
+
+    if (typeof window === 'undefined') {
+        _ = require('underscore');
+        Backbone = require('backbone');
+        if (typeof exports !== 'undefined') {
+            exports = module.exports = Backbone;
+        }
+    } else {
+        _ = root._;
+        Backbone = root.Backbone;
+    }
+    // Create local reference `Model` prototype.
+    BackboneModel = Backbone.Model;
+    BackboneCollection = Backbone.Collection;
+    ModelProto = BackboneModel.prototype;
+    CollectionProto = BackboneCollection.prototype;
+    pathChecker = /[\.\[\]]+/g;
+
+    // Built-in Backbone `events`.
+    defaultEvents = ["change", "add", "remove", "reset", "sort", "destroy"];
+    collectionEvents = ["reset", "sort"];
+
+    Backbone.Associations = {
+        VERSION:"0.5.2"
+    };
+
+    // Backbone.AssociatedModel
+    // --------------
+
+    //Add `Many` and `One` relations to Backbone Object.
+    Backbone.Associations.Many = Backbone.Many = "Many";
+    Backbone.Associations.One = Backbone.One = "One";
+    Backbone.Associations.Self = Backbone.Self = "Self";
+    // Define `AssociatedModel` (Extends Backbone.Model).
+    AssociatedModel = Backbone.AssociatedModel = Backbone.Associations.AssociatedModel = BackboneModel.extend({
+        // Define relations with Associated Model.
+        relations:undefined,
+        // Define `Model` property which can keep track of already fired `events`,
+        // and prevent redundant event to be triggered in case of cyclic model graphs.
+        _proxyCalls:undefined,
+
+        // Get the value of an attribute.
+        get:function (attr) {
+            var obj = ModelProto.get.call(this, attr);
+            return obj ? obj : this._getAttr.apply(this, arguments);
+        },
+
+        // Set a hash of model attributes on the Backbone Model.
+        set:function (key, value, options) {
+            var attributes, result;
+            // Duplicate backbone's behavior to allow separate key/value parameters,
+            // instead of a single 'attributes' object.
+            if (_.isObject(key) || key == null) {
+                attributes = key;
+                options = value;
+            } else {
+                attributes = {};
+                attributes[key] = value;
+            }
+            result = this._set(attributes, options);
+            // Trigger events which have been blocked until the entire object graph is updated.
+            this._processPendingEvents();
+            return result;
+
+        },
+
+        // Works with an attribute hash and options + fully qualified paths
+        _set:function (attributes, options) {
+            var attr, modelMap, modelId, obj, result = this;
+            if (!attributes) return this;
+            for (attr in attributes) {
+                //Create a map for each unique object whose attributes we want to set
+                modelMap || (modelMap = {});
+                if (attr.match(pathChecker)) {
+                    var pathTokens = getPathArray(attr), initials = _.initial(pathTokens),
+                        last = pathTokens[pathTokens.length - 1],
+                        parentModel = this.get(initials);
+                    if (parentModel instanceof AssociatedModel) {
+                        obj = modelMap[parentModel.cid] || (modelMap[parentModel.cid] = {'model':parentModel, 'data':{}});
+                        obj.data[last] = attributes[attr];
+                    }
+                } else {
+                    obj = modelMap[this.cid] || (modelMap[this.cid] = {'model':this, 'data':{}});
+                    obj.data[attr] = attributes[attr];
+                }
+            }
+
+            if (modelMap) {
+                for (modelId in modelMap) {
+                    obj = modelMap[modelId];
+                    this._setAttr.call(obj.model, obj.data, options) || (result = false);
+
+                }
+            } else {
+                result = this._setAttr.call(this, attributes, options);
+            }
+            return result;
+
+        },
+
+        // Set a hash of model attributes on the object,
+        // fire Backbone `event` with options.
+        // It maintains relations between models during the set operation.
+        // It also bubbles up child events to the parent.
+        _setAttr:function (attributes, options) {
+            var attr;
+            // Extract attributes and options.
+            options || (options = {});
+            if (options.unset) for (attr in attributes) attributes[attr] = void 0;
+            this.parents = this.parents || [];
+
+            if (this.relations) {
+                // Iterate over `this.relations` and `set` model and collection values
+                // if `relations` are available.
+                _.each(this.relations, function (relation) {
+                    var relationKey = relation.key,
+                        relatedModel = relation.relatedModel,
+                        collectionType = relation.collectionType,
+                        map = relation.map,
+                        currVal = this.attributes[relationKey],
+                        idKey = currVal && currVal.idAttribute,
+                        val, relationOptions, data, relationValue, newCtx = false;
+
+                    // Call function if relatedModel is implemented as a function
+                    if (relatedModel && !(relatedModel.prototype instanceof BackboneModel))
+                        relatedModel = _.isFunction(relatedModel) ?
+                            relatedModel.call(this, relation, attributes) :
+                            relatedModel;
+
+                    // Get class if relation and map is stored as a string.
+                    if (relatedModel && _.isString(relatedModel)) {
+                        relatedModel = (relatedModel === Backbone.Self) ? this.constructor : map2Scope(relatedModel);
+                    }
+                    collectionType && _.isString(collectionType) && (collectionType = map2Scope(collectionType));
+                    map && _.isString(map) && (map = map2Scope(map));
+                    // Merge in `options` specific to this relation.
+                    relationOptions = relation.options ? _.extend({}, relation.options, options) : options;
+
+                    if ((!relatedModel) && (!collectionType))
+                        throw new Error('specify either a relatedModel or collectionType');
+
+                    if (attributes[relationKey]) {
+                        // Get value of attribute with relation key in `val`.
+                        val = _.result(attributes, relationKey);
+                        // Map `val` if a transformation function is provided.
+                        val = map ? map.call(this, val, collectionType ? collectionType : relatedModel) : val;
+
+                        // If `relation.type` is `Backbone.Many`,
+                        // Create `Backbone.Collection` with passed data and perform Backbone `set`.
+                        if (relation.type === Backbone.Many) {
+                            // `collectionType` of defined `relation` should be instance of `Backbone.Collection`.
+                            if (collectionType && !collectionType.prototype instanceof BackboneCollection) {
+                                throw new Error('collectionType must inherit from Backbone.Collection');
+                            }
+
+                            if (val instanceof BackboneCollection && !currVal) {
+                                data = val;
+                                // Set current context as new context
+                                newCtx = true;
+                            } else {
+                                // Create a new collection
+                                if (!currVal) {
+                                    data = collectionType ? new collectionType() : this._createCollection(relatedModel);
+                                } else {
+                                    data = currVal;
+                                    // Setting this flag will prevent events from firing immediately. That way clients
+                                    // will not get events until the entire object graph is updated.
+                                    data._deferEvents = true;
+                                }
+                                // Use Backbone.Collection's `reset` or smart `set` method
+                                data[relationOptions.reset ? 'reset' : 'set'](val instanceof BackboneCollection
+                                    ? val.models
+                                    : val, relationOptions);
+                            }
+
+                        } else if (relation.type === Backbone.One) {
+
+                            if (!relatedModel)
+                                throw new Error('specify a relatedModel for Backbone.One type');
+
+                            if (!(relatedModel.prototype instanceof Backbone.AssociatedModel))
+                                throw new Error('specify an AssociatedModel for Backbone.One type');
+
+                            if (val instanceof AssociatedModel) {
+                                data = val;
+                                // Compute whether the context is a new one after this assignment.
+                                newCtx = (currVal !== val);
+                            } else {
+                                //Create a new model
+                                if (!currVal) {
+                                    data = new relatedModel(val, relationOptions);
+                                } else {
+                                    //Is the passed in data for the same key?
+                                    if (currVal && val[idKey] && currVal.get(idKey) === val[idKey]) {
+                                        // Setting this flag will prevent events from firing immediately. That way clients
+                                        // will not get events until the entire object graph is updated.
+                                        currVal._deferEvents = true;
+                                        // Perform the traditional `set` operation
+                                        currVal._set(val, relationOptions);
+                                        data = currVal;
+                                    } else {
+                                        data = new relatedModel(val, relationOptions);
+                                    }
+                                }
+                            }
+
+                        } else {
+                            throw new Error('type attribute must be specified and have the values Backbone.One or Backbone.Many');
+                        }
+
+
+                        attributes[relationKey] = data;
+                        relationValue = data;
+
+                        // Add proxy events to respective parents.
+                        // Only add callback if not defined or new Ctx has been identified.
+                        if (newCtx || (relationValue && !relationValue._proxyCallback)) {
+                            relationValue._proxyCallback = function () {
+                                return this._bubbleEvent.call(this, relationKey, relationValue, arguments);
+                            };
+                            relationValue.on("all", relationValue._proxyCallback, this);
+                        }
+
+                    }
+                    //Distinguish between the value of undefined versus a set no-op
+                    if (attributes.hasOwnProperty(relationKey)) {
+                        //Maintain reverse pointers - a.k.a parents
+                        var updated = attributes[relationKey];
+                        var original = this.attributes[relationKey];
+                        if (updated) {
+                            updated.parents = updated.parents || [];
+                            (_.indexOf(updated.parents, this) == -1) && updated.parents.push(this);
+                        } else if (original && original.parents.length > 0) { // New value is undefined
+                            original.parents = _.difference(original.parents, [this]);
+                            // Don't bubble to this parent anymore
+                            original._proxyCallback && original.off("all", original._proxyCallback, this);
+                        }
+                    }
+                }, this);
+            }
+            // Return results for `BackboneModel.set`.
+            return  ModelProto.set.call(this, attributes, options);
+        },
+        // Bubble-up event to `parent` Model
+        _bubbleEvent:function (relationKey, relationValue, eventArguments) {
+            var args = eventArguments,
+                opt = args[0].split(":"),
+                eventType = opt[0],
+                catch_all = args[0] == "nested-change",
+                eventObject = args[1],
+                colObject = args[2],
+                indexEventObject = -1,
+                _proxyCalls = relationValue._proxyCalls,
+                cargs,
+                eventPath,
+                basecolEventPath,
+                isDefaultEvent = _.indexOf(defaultEvents, eventType) !== -1;
+
+            //Short circuit the listen in to the nested-graph event
+            if (catch_all) return;
+
+            // Change the event name to a fully qualified path.
+            _.size(opt) > 1 && (eventPath = opt[1]);
+
+            if (_.indexOf(collectionEvents, eventType) !== -1) {
+                colObject = eventObject;
+            }
+
+            // Find the specific object in the collection which has changed.
+            if (relationValue instanceof BackboneCollection && isDefaultEvent && eventObject) {
+                var pathTokens = getPathArray(eventPath),
+                    initialTokens = _.initial(pathTokens), colModel;
+
+                colModel = relationValue.find(function (model) {
+                    if (eventObject === model) return true;
+                    if (!model) return false;
+                    var changedModel = model.get(initialTokens);
+
+                    if ((changedModel instanceof AssociatedModel || changedModel instanceof BackboneCollection)
+                        && eventObject === changedModel)
+                        return true;
+
+                    changedModel = model.get(pathTokens);
+
+                    if ((changedModel instanceof AssociatedModel || changedModel instanceof BackboneCollection)
+                        && eventObject === changedModel)
+                        return true;
+
+                    if (changedModel instanceof BackboneCollection && colObject
+                        && colObject === changedModel)
+                        return true;
+                });
+                colModel && (indexEventObject = relationValue.indexOf(colModel));
+            }
+
+            // Manipulate `eventPath`.
+            eventPath = relationKey + ((indexEventObject !== -1 && (eventType === "change" || eventPath)) ?
+                "[" + indexEventObject + "]" : "") + (eventPath ? "." + eventPath : "");
+
+            // Short circuit collection * events
+            if (/\[\*\]/g.test(eventPath)) return this;
+            basecolEventPath = eventPath.replace(/\[\d+\]/g, '[*]');
+
+            cargs = [];
+            cargs.push.apply(cargs, args);
+            cargs[0] = eventType + ":" + eventPath;
+
+            // If event has been already triggered as result of same source `eventPath`,
+            // no need to re-trigger event to prevent cycle.
+            _proxyCalls = relationValue._proxyCalls = (_proxyCalls || {});
+            if (this._isEventAvailable.call(this, _proxyCalls, eventPath)) return this;
+
+            // Add `eventPath` in `_proxyCalls` to keep track of already triggered `event`.
+            _proxyCalls[eventPath] = true;
+
+            // Set up previous attributes correctly.
+            if ("change" === eventType) {
+                this._previousAttributes[relationKey] = relationValue._previousAttributes;
+                this.changed[relationKey] = relationValue;
+            }
+
+            // Bubble up event to parent `model` with new changed arguments.
+            this.trigger.apply(this, cargs);
+
+            //Only fire for change. Not change:attribute
+            if ("change" === eventType && this.get(eventPath) != args[2]) {
+                var ncargs = ["nested-change", eventPath, args[1]];
+                args[2] && ncargs.push(args[2]); //args[2] will be options if present
+                this.trigger.apply(this, ncargs);
+            }
+
+            // Remove `eventPath` from `_proxyCalls`,
+            // if `eventPath` and `_proxyCalls` are available,
+            // which allow event to be triggered on for next operation of `set`.
+            if (_proxyCalls && eventPath) delete _proxyCalls[eventPath];
+
+            // Create a collection modified event with wild-card
+            if (eventPath !== basecolEventPath) {
+                cargs[0] = eventType + ":" + basecolEventPath;
+                this.trigger.apply(this, cargs);
+            }
+
+            return this;
+        },
+
+        // Has event been fired from this source. Used to prevent event recursion in cyclic graphs
+        _isEventAvailable:function (_proxyCalls, path) {
+            return _.find(_proxyCalls, function (value, eventKey) {
+                return path.indexOf(eventKey, path.length - eventKey.length) !== -1;
+            });
+        },
+
+        // Returns New `collection` of type `relation.relatedModel`.
+        _createCollection:function (type) {
+            var collection, relatedModel = type;
+            _.isString(relatedModel) && (relatedModel = map2Scope(relatedModel));
+            // Creates new `Backbone.Collection` and defines model class.
+            if (relatedModel && relatedModel.prototype instanceof AssociatedModel) {
+                collection = new BackboneCollection();
+                collection.model = relatedModel;
+            } else {
+                throw new Error('type must inherit from Backbone.AssociatedModel');
+            }
+            return collection;
+        },
+
+        // Process all pending events after the entire object graph has been updated
+        _processPendingEvents:function () {
+            if (!this._processedEvents) {
+                this._processedEvents = true;
+
+                this._deferEvents = false;
+
+                // Trigger all pending events
+                _.each(this._pendingEvents, function (e) {
+                    e.c.trigger.apply(e.c, e.a);
+                });
+
+                this._pendingEvents = [];
+
+                // Traverse down the object graph and call process pending events on sub-trees
+                _.each(this.relations, function (relation) {
+                    var val = this.attributes[relation.key];
+                    val && val._processPendingEvents();
+                }, this);
+
+                delete this._processedEvents;
+            }
+        },
+
+        // Override trigger to defer events in the object graph.
+        trigger:function (name) {
+            // Defer event processing
+            if (this._deferEvents) {
+                this._pendingEvents = this._pendingEvents || [];
+                // Maintain a queue of pending events to trigger after the entire object graph is updated.
+                this._pendingEvents.push({c:this, a:arguments});
+            } else {
+                ModelProto.trigger.apply(this, arguments);
+            }
+        },
+
+        // The JSON representation of the model.
+        toJSON:function (options) {
+            var json = {}, aJson;
+            json[this.idAttribute] = this.id;
+            if (!this.visited) {
+                this.visited = true;
+                // Get json representation from `BackboneModel.toJSON`.
+                json = ModelProto.toJSON.apply(this, arguments);
+                // If `this.relations` is defined, iterate through each `relation`
+                // and added it's json representation to parents' json representation.
+                if (this.relations) {
+                    _.each(this.relations, function (relation) {
+                        var attr = this.attributes[relation.key];
+                        if (attr) {
+                            aJson = attr.toJSON(options);
+                            json[relation.key] = _.isArray(aJson) ? _.compact(aJson) : aJson;
+                        }
+                    }, this);
+                }
+                delete this.visited;
+            }
+            return json;
+        },
+
+        // Create a new model with identical attributes to this one.
+        clone:function () {
+            return new this.constructor(this.toJSON());
+        },
+
+        // Call this if you want to set an `AssociatedModel` to a falsy value like undefined/null directly.
+        // Not calling this will leak memory and have wrong parents.
+        // See test case "parent relations"
+        cleanup:function () {
+            _.each(this.relations, function (relation) {
+                var val = this.attributes[relation.key];
+                val && (val.parents = _.difference(val.parents, [this]));
+            }, this);
+            this.off();
+        },
+
+        // Navigate the path to the leaf object in the path to query for the attribute value
+        _getAttr:function (path) {
+
+            var result = this,
+            //Tokenize the path
+                attrs = getPathArray(path),
+                key,
+                i;
+            if (_.size(attrs) < 1) return;
+            for (i = 0; i < attrs.length; i++) {
+                key = attrs[i];
+                if (!result) break;
+                //Navigate the path to get to the result
+                result = result instanceof BackboneCollection
+                    ? (isNaN(key) ? undefined : result.at(key))
+                    : result.attributes[key];
+            }
+            return result;
+        }
+    });
+
+    var delimiters = /[^\.\[\]]+/g;
+
+    // Tokenize the fully qualified event path
+    var getPathArray = function (path) {
+        if (path === '') return [''];
+        return _.isString(path) ? (path.match(delimiters)) : path || [];
+    };
+
+    var map2Scope = function (path) {
+        return _.reduce(path.split('.'), function (memo, elem) {
+            return memo[elem]
+        }, root);
+    };
+
+    //Infer the relation from the collection's parents and find the appropriate map for the passed in `models`
+    var map2models = function (parents, target, models) {
+        var relation, surrogate;
+        //Iterate over collection's parents
+        _.find(parents, function (parent) {
+            //Iterate over relations
+            relation = _.find(parent.relations, function (rel) {
+                return parent.get(rel.key) === target;
+            }, this);
+            if (relation) {
+                surrogate = parent;//surrogate for transformation
+                return true;//break;
+            }
+        }, this);
+
+        //If we found a relation and it has a mapping function
+        if (relation && relation.map) {
+            return relation.map.call(surrogate, models, target);
+        }
+        return models;
+    };
+
+    var proxies = {};
+    // Proxy Backbone collection methods
+    _.each(['set', 'remove', 'reset'], function (method) {
+        proxies[method] = BackboneCollection.prototype[method];
+
+        CollectionProto[method] = function (models, options) {
+            //Short-circuit if this collection doesn't hold `AssociatedModels`
+            if (this.model.prototype instanceof AssociatedModel && this.parents) {
+                //Find a map function if available and perform a transformation
+                arguments[0] = map2models(this.parents, this, models);
+            }
+            return proxies[method].apply(this, arguments);
+        }
+    });
+
+    // Override trigger to defer events in the object graph.
+    proxies['trigger'] = CollectionProto['trigger'];
+    CollectionProto['trigger'] = function (name) {
+        if (this._deferEvents) {
+            this._pendingEvents = this._pendingEvents || [];
+            // Maintain a queue of pending events to trigger after the entire object graph is updated.
+            this._pendingEvents.push({c:this, a:arguments});
+        } else {
+            proxies['trigger'].apply(this, arguments);
+        }
+    };
+
+    // Attach process pending event functionality on collections as well. Re-use from `AssociatedModel`
+    CollectionProto._processPendingEvents = AssociatedModel.prototype._processPendingEvents;
+
+
+}).call(this);
diff --git a/ajax/libs/backbone-associations/package.json b/ajax/libs/backbone-associations/package.json
index 7da83837c..ae48fc840 100644
--- a/ajax/libs/backbone-associations/package.json
+++ b/ajax/libs/backbone-associations/package.json
@@ -8,7 +8,7 @@
     "author":["Dhruva Ray", "Jaynti Kanani"],
     "dependencies":{
         "underscore":">=1.4.3",
-        "backbone":">=0.9.10"
+        "backbone":">=1.0.0"
     },
     "devDependencies":{
         "phantomjs":"0.2.2"
@@ -16,7 +16,7 @@
     "jam": {
         "dependencies": {
             "underscore":">=1.4.3",
-            "backbone":">=0.9.10"
+            "backbone":">=1.0.0"
         },
         "main":"backbone-associations.js",
         "include": [
@@ -30,7 +30,7 @@
         "test":"phantomjs test/lib/runner.js test/test-suite.html?noglobals=true"
     },
     "main":"backbone-associations.js",
-    "version":"0.5.1",
+    "version":"0.5.2",
     "repository":"git://github.com/dhruvaray/backbone-associations.git",
     "licenses": [
         {