Upgrade directives

Author: Gijs Jorissen

composer.json

@@ -24,7 +24,7 @@
     "require": {
         "php": ">=5.6",
         "laravel/framework": ">=5.4",
-        "appstract/laravel-blade-directives": "^0.2"
+        "appstract/laravel-blade-directives": "^0.3"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.7"