Merge branch 'master' into open671

Conflicts:
	main.js
	platform/commonUI/edit/src/policies/EditableMovePolicy.js
	platform/commonUI/general/src/directives/MCTTree.js
	platform/commonUI/general/src/ui/ToggleView.js
	platform/core/src/actions/ActionCapability.js
	platform/core/test/models/CachingModelDecoratorSpec.js
	platform/core/test/services/InstantiateSpec.js
	platform/features/events/bundle.js
	platform/features/events/src/DomainColumn.js
	platform/features/events/src/EventListController.js
	platform/features/events/src/EventListPopulator.js
	platform/features/events/src/RangeColumn.js
	platform/features/events/src/directives/MCTDataTable.js
	platform/features/events/src/policies/MessagesViewPolicy.js
	platform/features/events/test/DomainColumnSpec.js
	platform/features/events/test/EventListControllerSpec.js
	platform/features/events/test/EventListPopulatorSpec.js
	platform/features/events/test/RangeColumnSpec.js
	platform/features/events/test/policies/MessagesViewPolicySpec.js
	platform/features/rtevents/bundle.js
	platform/features/rtevents/src/DomainColumn.js
	platform/features/rtevents/src/RTEventListController.js
	platform/features/rtevents/src/RangeColumn.js
	platform/features/rtevents/src/directives/MCTRTDataTable.js
	platform/features/rtevents/src/policies/RTMessagesViewPolicy.js
	platform/features/rtevents/test/DomainColumnSpec.js
	platform/features/rtevents/test/RTEventListControllerSpec.js
	platform/features/rtevents/test/RangeColumnSpec.js
	platform/features/rtevents/test/policies/RTMessagesViewPolicySpec.js
	platform/features/rtscrolling/bundle.js
	platform/features/rtscrolling/src/DomainColumn.js
	platform/features/rtscrolling/src/NameColumn.js
	platform/features/rtscrolling/src/RTScrollingListController.js
	platform/features/rtscrolling/src/RangeColumn.js
	platform/features/scrolling/src/DomainColumn.js
	platform/features/scrolling/src/RangeColumn.js
	platform/features/scrolling/src/ScrollingListController.js
	platform/features/scrolling/src/ScrollingListPopulator.js
	platform/features/scrolling/test/DomainColumnSpec.js
	platform/features/scrolling/test/RangeColumnSpec.js
	platform/features/scrolling/test/ScrollingListControllerSpec.js
	platform/features/scrolling/test/ScrollingListPopulatorSpec.js
	platform/features/table/src/directives/MCTTable.js
	platform/features/table/test/controllers/TelemetryTableControllerSpec.js
	platform/representation/src/gestures/DropGesture.js
	platform/telemetry/src/TelemetryFormatter.js
	test-main.js

platform/commonUI/general/src/ui/ToggleView.js

@@ -0,0 +1,64 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+define([
+    'zepto',
+    'text!../../res/templates/tree/toggle.html'
+], function ($, toggleTemplate) {
+    function ToggleView(state) {
+        this.expanded = !!state;
+        this.callbacks = [];
+        this.el = $(toggleTemplate);
+        this.el.on('click', function () {
+            this.value(!this.expanded);
+        }.bind(this));
+    }
+
+    ToggleView.prototype.value = function (state) {
+        this.expanded = state;
+
+        if (state) {
+            this.el.addClass('expanded');
+        } else {
+            this.el.removeClass('expanded');
+        }
+
+        this.callbacks.forEach(function (callback) {
+            callback(state);
+        });
+    };
+
+    ToggleView.prototype.observe = function (callback) {
+        this.callbacks.push(callback);
+        return function () {
+            this.callbacks = this.callbacks.filter(function (c) {
+                return c !== callback;
+            });
+        }.bind(this);
+    };
+
+    ToggleView.prototype.elements = function () {
+        return this.el;
+    };
+
+    return ToggleView;
+});