いくつか新しい機能が増えてるのだけれど、@resourceが激しく便利 @resource Value: String Compatibility: Greasemonkey 0.8.0+ Usage: // @resource resourceName http://www.example.com/resource.png * While the resourceName is non-semantic, it is suggested that it should be compatible with JavaScript variable naming conventions and XML/CSS naming conventions to help keep things consistent. * Each resourceName must have a unique nam