Merge pull request #4 from rootinc/5.5-update

Update for Laravel 5.5
Closes #3

Author: danieltjewett

composer.json

@@ -4,7 +4,7 @@
     "type": "library",
     "require": {
         "php": ">=5.6.4",
-        "laravel/framework": "5.4.*",
+        "laravel/framework": ">=5.4.0",
         "guzzlehttp/guzzle": "^6.2"
     },
     "license": "MIT",