Updated podspec to 0.2.5
Autoupdates will occur on main thread

File monitor events come in on background thread and the renderer was firing on a background thread which violates UIKit's thread safety.
Replaced previous commit's tabs with spaces
Replaced tabs with spaces in NUIFileMonitor
Removed unnecessary DISPATCH_VNODE_DELETE from NUIFileMonitor's event handler
Allow changing a tableview cell's selected background color.
Make sure that styles get applied to the navigation bar's left and right items.
Replaced tabs with spaces in previous two commits
Merge remote-tracking branch 'upstream/master'
Removed UIButtonTypeRoundedRect check for improved iOS5 compatibility.
Added a test conditions to apply properties on labels with custom
nuiClass.