[Templates] Add stubs for link indicator

Update templates to use the location capability to show an indicator.

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

@@ -22,29 +22,29 @@
 <span ng-controller="ToggleController as toggle">
     <span ng-controller="TreeNodeController as treeNode">
         <span
-	        class="tree-item menus-to-left"
-	        ng-class="{selected: treeNode.isSelected()}"
-	        >
+            class="tree-item menus-to-left"
+            ng-class="{selected: treeNode.isSelected()}"
+            >
             <span
-	            class='ui-symbol view-control'
-				ng-click="toggle.toggle(); treeNode.trackExpansion()"
-				ng-if="model.composition !== undefined"
-				>
+                class='ui-symbol view-control'
+                ng-click="toggle.toggle(); treeNode.trackExpansion()"
+                ng-if="model.composition !== undefined"
+                >
                 {{toggle.isActive() ? "v" : ">"}}
             </span>
             <mct-representation
-				key="'label'"
-				mct-object="domainObject"
-				ng-model="ngModel"
-				ng-click="ngModel.selectedObject = domainObject"
-				>
+                key="'label'"
+                mct-object="domainObject"
+                ng-model="ngModel"
+                ng-click="ngModel.selectedObject = domainObject"
+                >
             </mct-representation>
         </span>
         <span
-			class="tree-item-subtree"
-			ng-show="toggle.isActive()"
-			ng-if="model.composition !== undefined"
-			>
+            class="tree-item-subtree"
+            ng-show="toggle.isActive()"
+            ng-if="model.composition !== undefined"
+            >
 
             <mct-representation key="'subtree'"
                                 ng-model="ngModel"