Add an optional dependency on jms/serializer-bundle

Author: hason

composer.json

@@ -19,13 +19,14 @@
         "symfony/framework-bundle": "^2.3",
         "symfony/assetic-bundle": "^2.1",
         "friendsofsymfony/rest-bundle": "^1.0",
-        "jms/serializer-bundle": "^0.12",
         "midgard/createphp": "^1.1"
     },
     "require-dev": {
+        "jms/serializer-bundle": "^0.12|^1.0",
         "symfony-cmf/testing": "^1.3"
     },
     "suggest": {
+        "jms/serializer-bundle": "Add support for advanced serialization capabilities (^0.12|^1.0)",
         "symfony-cmf/core-bundle": "To be able to enable 'rest_force_request_locale' (^1.0)",
         "symfony-cmf/media-bundle": "When using the default image support (^1.1)"
     },