2.2.0 readiness

Author: weierophinney

composer.json

@@ -48,9 +48,8 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.1.x-dev",
-            "dev-develop": "2.2.x-dev",
-            "dev-release-3.0.0": "3.0.x-dev"
+            "dev-master": "2.2.x-dev",
+            "dev-develop": "3.0.x-dev"
         }
     },
     "scripts": {