Add a new setting to don't count same responses in scores

admin/static/views/settings.html

@@ -116,6 +116,13 @@
       </label>
     </div>
 
+    <div class="form-check">
+      <label class="custom-control custom-checkbox">
+	<input class="custom-control-input" type="checkbox" ng-model="config.submissionUniqueness">
+	<span class="custom-control-label">Ne pas comptabiliser les tentatives identiques dans le score</span>
+      </label>
+    </div>
+
   </fieldset>
 </div>
 </form>