updated brances

Author: tamtamchik

composer.json

@@ -39,7 +39,8 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.2.x-dev",
+            "dev-master": "1.3.x-dev",
+            "1.2.x": "1.2.x-dev",
             "1.1.x": "1.1.x-dev",
             "1.0.x": "1.0.x-dev"
         }