Prevented styling if  styleMode is PXStylingNone
Merge remote-tracking branch 'refs/remotes/origin/HEAD'
Non recursive update on text changes on buttons, labels, textfields and textviews
Cached styleClasses to avoid multiple calls to componentsSeparatedByCharactersInSet
Merge branch 'master' of git://github.com/angelolloqui/pixate-freestyle-ios into angelolloqui-master

Conflicts:
	src/Core/Styling/PXStyleable.h
	src/Modules/UIModule/Controls/Virtual/PXVirtualStyleableControl.m