Add branch alias

Author: Jean85

composer.json

@@ -61,6 +61,7 @@
     "extra": {
         "branch-alias": {
             "master": "3.x-dev",
+            "releases/3.2.x": "3.2.x-dev",
             "releases/2.x": "2.x-dev",
             "releases/1.x": "1.x-dev"
         }