Fix composer

composer.json

@@ -86,7 +86,7 @@
         "sonata-project/cache": "~1.0@dev",
         "sonata-project/page-bundle": "dev-master",
         "sonata-project/core-bundle": "3.x-dev as 2.4",
-        "sonata-project/formatter-bundle": "~2.4@dev",
+        "sonata-project/formatter-bundle": "2.x-dev as 2.2",
 
         "sonata-project/datagrid-bundle": "~2.2@dev",
         "sonata-project/exporter": "~1.3@dev",
@@ -103,12 +103,12 @@
         "toin0u/digitalocean": "dev-master",
 
         "mopa/bootstrap-bundle": "~3.0",
-        "egeloen/ckeditor-bundle": "~3.0",
+        "egeloen/ckeditor-bundle": "~2",
         "helios-ag/fm-elfinder-bundle": "~6.0",
         "friendsofsymfony/jsrouting-bundle": "~1.5",
 
         "michelf/php-markdown": "~1.4",
-        "knplabs/knp-markdown-bundle": "~1.3",
+        "knplabs/knp-markdown-bundle": "~1.2",
 
         "sabre/vobject": "~3.1",