templated ofxUISlider, types int, float, double
refactor save methods to be internal to widgets
refactored widgets for easier widget creation
refactored ofxUISortableList
updated examples
added label shadows tominimal & bilabel sliders for better legibility
cleaned up warning on iOS
removed repetitive getLabel function for widgets with labels & cleaned up setVisible method for label to recalculate its parents padded rect
clean up and refactor
fixed Numberdialer + Dropdownlist + SuperCanvas
fixed undefined reference issue
Merge pull request #170 from zebradog/master

fixed undefined reference issue
modified sliders getValue function to return non-normalized value (scaled from min to max)
added getNormalizedValue to slider to replicate old getValue behavior
updated all other sliders
changed method to look for touch devices (should enable use on rPI)
added setFocus & isFocused method for textInput
Merge https://github.com/rezaali/ofxUI

Conflicts:
	src/ofxUICanvas.cpp