feat(global): display a message when no item available in a list view (#263)

app/components/volumes/volumes.html

@@ -59,6 +59,9 @@
               <td>{{ volume.Driver }}</td>
               <td>{{ volume.Mountpoint }}</td>
             </tr>
+            <tr ng-if="volumes.length == 0">
+              <td colspan="4" class="text-center text-muted">No volumes available.</td>
+            </tr>
           </tbody>
         </table>
       </div>

app/components/volumes/volumesController.js

@@ -5,6 +5,7 @@ function ($scope, $state, Volume, Messages) {
   $scope.state.selectedItemCount = 0;
   $scope.sortType = 'Name';
   $scope.sortReverse = true;
+  $scope.volumes = [];
 
   $scope.config = {
     Name: ''