Add users and grades display

htdocs/views/responses.html

@@ -12,14 +12,19 @@
     <tr>
       <th>Question</th>
       <th>Réponses</th>
-      <th></th>
+      <th>Moyenne</th>
     </tr>
   </thead>
-  <tbody>
+  <tbody ng-controller="SurveyGradesController">
     <tr ng-repeat="(qid,question) in questions" ng-click="showResponses()" ng-controller="ResponsesController">
       <td ng-bind="question.title"></td>
       <td>{{ responses.length }}</td>
+      <td>{{ grades[question.id] }}&nbsp;%</td>
+    </tr>
+    <tr>
+      <th>Moyenne</th>
       <td></td>
+      <th>{{ mean }}&nbsp;%</th>
     </tr>
   </tbody>
 </table>