[Frontend] Edit mode refactored to use new mct-split-pane

WTD-1404
WTD-1399

platform/commonUI/browse/res/templates/browse.html

@@ -24,7 +24,7 @@
     <div class="holder browse-area s-browse-area abs" ng-controller="BrowseController">
         <mct-split-pane class='contents abs' anchor='left'>
             <div
-                class='split-pane-component treeview pane'
+                class='split-pane-component treeview pane left'
                 >
                 <mct-representation key="'create-button'" mct-object="navigatedObject">
                 </mct-representation>

platform/commonUI/browse/res/templates/browse/object-header.html

@@ -25,6 +25,6 @@
 	    <span ng-if="parameters.mode" class='action'>{{parameters.mode}}</span>
 	    <span class='type-name'>{{type.getName()}}</span>
 	    <span class='title-label'>{{model.name}}</span>
-		<!--a id='actions-menu' class='ui-symbol context-available' onclick="alert('Not yet functional. This will display a dropdown menu of options for this object.');">v</a-->
+		<a id='actions-menu' class='ui-symbol context-available' onclick="alert('Not yet functional. This will display a dropdown menu of options for this object.');">v</a>
 	</span>
 </div>