Update branch aliases

- dev-master => 0.2.x-dev
- dev-release-1.0.0 => 1.0.x-dev

Author: weierophinney

composer.json

@@ -54,7 +54,8 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.0-dev"
+            "dev-master": "0.2.x-dev",
+            "dev-release-1.0.0": "1.0.x-dev"
         }
     },
     "scripts": {