[Edit] No more tooltips

Changed the attribute of 'title' on mct-container
to 'label'. This made the tooltips in Edit mode
dissapear. #46.

platform/commonUI/general/res/templates/containers/accordion.html

@@ -20,7 +20,7 @@
  at runtime from the About dialog for additional information.
 -->
 <div class="accordion-head" ng-click="toggle.toggle()">
-    {{container.title}}
+    {{container.label}}
 </div>
 <div class="accordion-contents"
      ng-show="!toggle.isActive()"