Prepare 2.2.0 release

willdurand · willdurand · commit 348c740acaea · 2016-10-14T09:29:00.000+02:00
diff --git a/composer.json b/composer.json
@@ -18,7 +18,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.1-dev"
+            "dev-master": "2.2-dev"
         }
     },
     "require-dev": {
