Merge pull request #69 from php-http/Nyholm-patch-1

Updated branch alias

Author: dbu

composer.json

@@ -37,7 +37,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.5-dev"
+            "dev-master": "1.6-dev"
         }
     }
 }