Add intl bundle dependencys

composer.json

@@ -22,7 +22,8 @@
         "knplabs/knp-menu-bundle": "master-dev",
         "sonata-project/jquery-bundle": "master-dev",
         "sonata-project/exporter": "master-dev",
-        "sonata-project/block-bundle": "master-dev"
+        "sonata-project/block-bundle": "master-dev",
+        "sonata-project/intl-bundle": "master-dev"
     },
     "suggest": {
         "sonata/doctrine-orm-admin-bundle": "*"