Updated podspec to 0.2.4
fix for #52. Fix non-retina appearance of border created in +[NUIGraphics backButtonWithClass:]. Added and subtracted 0.5 judiciously from line position to make line clear
Merge pull request #54 from benvium/master

Fix for #52: Fix non-retina appearance of border created in +[NUIGraphics backButtonWithClass:]
Cleaned up NUIFileMonitor, removed unnecessary source types
Using setBackgroundImage for Button:background-color

setBackgroundColor is overwritten is some cases (e.g. UISearchBar's cancel button)
Added renderText:withClass to NUILabelRenderer to bypass application of Button's background-color to Label

UIButton titleLabels should have a clear background color, so that their color isn't at odds with the button color during other control states
Only applying UITextField padding when necessary; not styling UITextFields within UISearchBar
Fixed a simple bug in [NUIConverter toEdgeInsets:]
Merge pull request #56 from proxi/master

Fixed a simple bug in [NUIConverter toEdgeInsets:]
Updated file name in demo's +[NUISettings initWithStylesheet:] call
Added support for a few background-color-* properties to Buttton
Prevented rendering of UIButtons in inappropriate contexts
Only call UISegmentControl's setDividerImage if border-color is set
Added support for UISearchBar
Updated .nss to include SearchBar
Alphabetized SearchBarButton and SearchBarScopeBar in README
Added file references for UISearchBar support to project.pbxproj
Removed outdated barButtonWithColor: methods in NUIGraphics
Removed outdated button templates for +[NUIGraphics back/barButtonWithColor:]
Listing style value types next to each property for quicker reference

The Style Properties list was also becoming unwieldy