[Common UI] Encapsulate TreeNodeController

Reduce reliance on  from TreeNodeController,
clean up and better isolate node expansion behavior.
Part of transition of common UI elements, WTD-574.

platform/commonUI/general/res/templates/test.html

@@ -1,3 +0,0 @@
-<b>
-    <div style="width: 400px; border: 4px green solid; text-align:right;">{{model.name}}</div>
-</b>

platform/commonUI/general/res/templates/tree-item.html

@@ -1,23 +1,28 @@
 <span ng-controller="ToggleController as toggle">
-<span class="tree-item menus-to-left" ng-controller="TreeNodeController">
-	<span class='ui-symbol view-control'
-          ng-click="toggle.toggle()"
-          ng-if="model.composition !== undefined">
-        {{toggle.isActive() ? "v" : ">"}}
+    <span ng-controller="TreeNodeController as treeNode">
+        <span class="tree-item menus-to-left">
+            <span class='ui-symbol view-control'
+                  ng-click="toggle.toggle(); treeNode.setNodeObject(domainObject)"
+                  ng-if="model.composition !== undefined">
+                {{toggle.isActive() ? "v" : ">"}}
+            </span>
+            <mct-representation key="'label'"
+                                mct-object="domainObject"
+                                parameters="parameters"
+                                ng-click="parameters.callback(domainObject)"
+                                ng-class="{selected: treeNode.isNavigated()}">
+            </mct-representation>
+        </span>
+        <span class="tree-item-subtree"
+              ng-show="toggle.isActive()"
+              ng-if="model.composition !== undefined">
+
+            ID: {{treeNode.getNodeObject().getId()}}?
+            <mct-representation key="'tree'"
+                                parameters="parameters"
+                                mct-object="treeNode.getNodeObject()">
+            </mct-representation>
+
+        </span>
     </span>
-    <mct-representation key="'label'"
-                        mct-object="domainObject"
-                        parameters="parameters"
-                        ng-click="parameters.callback(domainObject)"
-                        ng-class="{selected: node.isSelected}">
-    </mct-representation>
-</span>
-<span class="tree-item-subtree"
-      ng-show="toggle.isActive()"
-      ng-if="model.composition !== undefined">
-    <mct-representation key="'tree'"
-                        parameters="parameters"
-                        mct-object="node.domainObject">
-    </mct-representation>
-</span>
 </span>