reverted to ofxXmlSettings
Remove temp files: BACKUP, BASE, LOCAL, REMOTE
fixed IntSlider save/load & label centering on supercanvas
Merge pull request #165 from emmanuelgeoffray/master

Remove temp files: BACKUP, BASE, LOCAL, REMOTE
cleaning up
added updated examples
fixed typo in README
templated ofxUISlider, types int, float, double
refactor save methods to be internal to widgets
refactored widgets for easier widget creation
refactored ofxUISortableList
updated examples