darkaonline/l5-swagger to 4.0

Author: Bart Verwilst

composer.json

@@ -9,7 +9,7 @@
         "laravel/framework": "5.4.*",
 	"dingo/api": "1.0.x@dev",
 	"tymon/jwt-auth": "1.0.*@dev",
-	"darkaonline/l5-swagger": "~3.0"
+	"darkaonline/l5-swagger": "~4.0"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",