Corrected version constraints

Author: GrahamCampbell

composer.json

@@ -11,12 +11,12 @@
   ],
   "require": {
     "php": ">=5.6.4",
-    "illuminate/support": "5.3.x-dev",
-    "illuminate/queue": "5.3.x-dev",
+    "illuminate/support": "5.3.*",
+    "illuminate/queue": "5.3.*",
     "php-amqplib/php-amqplib": "2.6.*"
   },
   "require-dev": {
-    "laravel/framework": "5.3.x-dev"
+    "laravel/framework": "5.3.*"
   },
   "autoload": {
     "psr-0": {