Downgraded master to 0.3.x-dev

Author: Bertrand Dunogier

composer.json

@@ -23,7 +23,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "0.4.x-dev"
+            "dev-master": "0.3.x-dev"
         }
     }
 }