added panel configuration framework

panels/fields/module.html

@@ -1,6 +1,5 @@
-<div ng-controller='fields'>
-  <h4 ng-class="{'ng-cloak': !panel.title}">{{panel.title}}</h4>
+<kibana-panel ng-controller='fields'>
   <ul class="nav nav-list" style="height:{{row.height}};overflow-y:auto;overflow-x:hidden;">
     <li ng-style="panel.style" ng-repeat="field in fields" ng-class="is_active(field)" ng-click="toggle_field(field)"><a>{{field}}</a></li>
   </ul>
-</div>
+</kibana-panel>