Slimmed down version of Reza Ali's ofxUI that will compile on RaspberryPi.
see original repo for README: https://github.com/rezaali/ofxUI
removed: ofxUICircleSlider ofxUIValuePlotter ofxUI2dGraph ofxUIImageToggle ofxUiImageButton ofxUIMultiImageButton ofxUIMultiImageToggle ofxUIwaveform ofxUISpectrum ofxUIMovingGraph ofxUIImage ofxUIImageSampler ofxUI2DPad ofxUIImageSlider ofxUIRotarySlider ofxUINumberDialer ofxUIradio