add chill_menu to render easily menu, refs #179

Resources/config/services.yml

@@ -4,8 +4,15 @@ parameters:
 services:
     chill.main.menu_composer:
         class: CL\Chill\MainBundle\Routing\MenuComposer
+        #must be set in function to avoid circular reference with chill.main.twig.chill_menu
+        calls:
+            -  [setRoute, ["@router"]]
+            
+    chill.main.twig.chill_menu:
+        class: CL\Chill\MainBundle\Routing\MenuTwig
         arguments:
-            -  "@router"
-#    cl_chill_main.example:
-#        class: %cl_chill_main.example.class%
-#        arguments: [@service_id, "plain_value", %parameter%]
+            - "@chill.main.menu_composer"
+        calls:
+            - [setContainer, ["@service_container"]]
+        tags:
+            - { name: twig.extension }