New addon:ofxXeeUI

Hello everyone.
This addon is a collection of controls, including a variety of commonly used controls.
This addon only works with windows currently.
You can download here:https://github.com/xiajiaonly/ofxXeeUI/tree/master

The current simple example is written for OF 0.8.4

Pull requests are welcome, as I will be developping new features and fixing bugs.
I hope i’ts useful to you.