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
export all headers
set min SDK target to 6.1 (from 5.0)
Update README.md
Update README.md

Add mailing list and twitter links.
Merge pull request #69 from iWeaverMan/master

Adding support "content-size", "content-offset", "content-inset" attributes for UITableView
comment and remove unused code
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
initial styling of a view needs to be recursive, otherwise 'virtual children' won't get styled

the bug was that navigation-bar's back-indicator child wasn't being styled on startup
- consolidate styling calls to take a single path
- fix non-recursive update to not style any children
- update label to not style if par of a UIButton (should use UIButton's API instead)
missed a few files from prior merge
Merge pull request #3 from Pixate/master

Merge