fixes 169: ability to grant super cow powers to users

angular_app/user-edit.html

@@ -22,7 +22,7 @@
                 </div>
                 <div class="checkbox">
                     <label>
-                        <input type="checkbox" ng-model="updateUserInfo.isAdmin"> Check me out
+                        <input type="checkbox" ng-model="updateUserInfo.isAdmin"> {{'is admin' | translate}}
                     </label>
                 </div>
                 <button type="submit" ng-click="updateUser()" class="btn btn-success top10">{{'update' | translate}}</button>