Added debug panel (not by default), added inspector link to pie and table

panels/debug/module.html

@@ -0,0 +1,27 @@
+<kibana-panel ng-controller='debug' ng-init='init()'>
+<table class="table-hover table table-condensed" ng-style="panel.style" style="height:{{panel.height || row.height}};overflow-y:auto;overflow-x:auto">
+  <thead>
+    <th style="white-space:nowrap" ng-repeat="th in ['timestamp','from','to','type']">
+      {{th}} 
+    </th>
+  </thead>
+  <tbody ng-repeat="event in events" ng-class-odd="'odd'">
+    <tr ng-click="toggle_details(event)">
+      <td>{{event.header.time}}</td>
+      <td>{{event.header.from}}</td>
+      <td>{{event.header.to}}</td>
+      <td>{{event.header.type}}</td>
+    </tr>
+    <tr ng-show="event.details">
+      <td>
+        <h6>Event header</h6>
+        <pre ng-style="panel.style">{{event.header | json}}</pre>
+      </td>
+      <td colspan=1000>
+        <h6>Event payload</h6>
+        <pre ng-style="panel.style">{{event.data | json}}</pre>
+      </td>
+    </tr>
+  </tbody>
+</table>
+</kibana-panel>