<div class="panel {{panelClass}}">
  <div class="panel-heading">
        <h2><i ng-if="panelIcon" class="{{panelIcon}}"></i>{{(panelIcon? " ":"")+heading}}</h2>
        <div class="panel-ctrls">
        </div>
  </div>
  <div class="panel-body" ng-transclude>
  </div>
</div>
