Merge pull request #62 from stof/fix_branch_alias

Fix the branch alias

Author: stof

composer.json

@@ -29,7 +29,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.0-dev"
+            "dev-master": "2.x-dev"
         }
     }
 }