Translate layers order

module/template/layers/layersorder.html

 <div id="layersorder-button">
     <div class="list-group-item active pointer layersorder-button-content"
-         title="Outil de modification de l'ordre des couches" 
+         title="{{ 'VMAP_LAYERSORDER_TOOL' | translate }}"
          collapse="{{ctrl.layersorder_collapsed === true ? 'out' : 'in'}}"
          data-target="#layersorder"
          onclick="oVmap.getMapManager().collapseElement(this)">
         <span class="icon-layers2 list-group-icon"></span>
-        <span>Table des matières</span>
+        <span data-translate="VMAP_LAYERSORDER_TABLE_OF_CONTENTS"></span>
         <span class="list-group-icon2"
               ng-class="{'icon-keyboard_arrow_down':ctrl.layersorder_collapsed !== true, 'icon-keyboard_arrow_right':ctrl.layersorder_collapsed === true}"></span>
     </div>
@@ -30,10 +30,10 @@
                     <input id="{{$id}}_visible_order_checkbox"
                            type="checkbox"
                            style="cursor:pointer"
-                           title="Definit si la couche est visible"
+                           title="{{ 'VMAP_LAYERTREE_TITLE_VISIBLE_SHEET' | translate }}"
                            ng-checked="layer.values.visible === true"
                            ng-click="ctrl.setVisible(layer, !layer.values.visible)">
-                    <label for="{{$id}}_visible_order_checkbox" style="cursor:pointer" title="Definit si la couche est visible"></label>
+                    <label for="{{$id}}_visible_order_checkbox" style="cursor:pointer" title="{{ 'VMAP_LAYERTREE_TITLE_VISIBLE_SHEET' | translate }}"></label>
                 </div>
             </div>
         </li>