Merged in FD3-416 (pull request #7)

Agregado de un template para los list y se agrego el group al select batchaction

Approved-by: Guillermo Espinoza <guillermo@interlink.com.ar>

app/config/config.yml

@@ -111,6 +111,7 @@ sonata_admin:
     templates:
         layout: BaseAdminBundle::standard_layout.html.twig
         user_block: BaseOAuthClientBundle:Core:oauth_user_block.html.twig
+        list: BaseAdminBundle::standard_list.html.twig
     persist_filters: true
     security:
         handler: sonata.admin.security.handler.role