add help in BaseController for retrieving the translator (method

getTranslator)

core/lib/Thelia/Controller/BaseController.php

@@ -81,6 +81,17 @@ class BaseController extends ContainerAware
         return $this->container->get('event_dispatcher');
     }
 
+    /**
+     *
+     * return the Translator
+     *
+     * @return mixed \Thelia\Core\Translation\Translator
+     */
+    public function getTranslator()
+    {
+        return $this->getContainer()->get('thelia.translator');
+    }
+
     /**
      * Return the parser context,
      *