Merge pull request #8 from overblog/mcg-web-patch-1

Accepts any version of webonyx/graphql-php

Author: mcg-web

composer.json

@@ -16,7 +16,7 @@
     },
     "require": {
         "php": "^5.4|~7.0",
-        "webonyx/graphql-php": "^0.7.2"
+        "webonyx/graphql-php": "*"
     },
     "require-dev": {
         "fabpot/php-cs-fixer": "^1.11",