Merge pull request #574 from mohamedsharaf/master

support laravel 5.4.*

Author: barryvdh

composer.json

@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": ">=5.5.9",
-        "illuminate/support": "5.1.*|5.2.*|5.3.*",
+        "illuminate/support": "5.1.*|5.2.*|5.3.*|5.4.*",
         "symfony/finder": "~2.7|~3.0",
         "maximebf/debugbar": "~1.13.0"
     },