Update composer.json

Author: jcheron

composer.json

@@ -28,5 +28,10 @@
 	"require-dev" : {
 		"codeception/codeception" : "^2.2",
 		"phpmv/ubiquity" : "dev-master"
-	}
+	},
+     "extra": {
+        "branch-alias": {
+            "dev-master": "1.0.x-dev"
+        }
+    }
 }