Allow Laravel 5.1

composer.json

@@ -11,10 +11,10 @@
     "license" : "MIT",
     "require": {
         "php": ">=5.4.0",
-        "illuminate/support": "5.0.*",
-        "illuminate/container": "5.0.*",
-        "illuminate/database": "5.0.*",
-        "illuminate/events": "5.0.*"
+        "illuminate/support": "^5.0",
+        "illuminate/container": "^5.0",
+        "illuminate/database": "^5.0",
+        "illuminate/events": "^5.0"
     },
     "require-dev": {
         "orchestra/testbench": "3.0.*",