FEATURE: Provide branch alias

composer.json

@@ -38,6 +38,9 @@
     "phpunit/phpunit": "^4.5 || ^5.0.5"
   },
   "extra": {
-    "class": "Higidi\\ComposerPhpCSStandardsPlugin\\Plugin"
+    "class": "Higidi\\ComposerPhpCSStandardsPlugin\\Plugin",
+    "branch-alias": {
+      "dev-master": "1.0.x-dev"
+    }
   }
 }