restore composer.json

composer.json

@@ -33,11 +33,10 @@
         "twig/twig": "~1.15",
         "twig/extensions": "~1.0",
         "sonata-project/exporter": "~1.0",
-        "sonata-project/block-bundle": "~2.2,>=2.2.7,<2.3",
-        "sonata-project/core-bundle": "~2.2,<2.3.1",
+        "sonata-project/block-bundle": "~2.3",
         "doctrine/common": "~2.2",
-        "knplabs/knp-menu-bundle": ">=1.1.0,<3.0.0",
-        "knplabs/knp-menu": ">=1.1.0,<3.0.0"
+        "knplabs/knp-menu-bundle": ">=2.0,<3.0.0",
+        "knplabs/knp-menu": ">=2.0,<3.0"
     },
     "require-dev": {
         "jms/translation-bundle": "~1.1",