facebook/three20 — pull request #743 by nodemaker (2012-01-06 21:34:41+00:00)
Title: Additions to TTGlobalUICommon

1) Added support for detecting iOS 5.0 and 4.3 in TTOSVersionIsAtleast() method

2) Added method IsMultitaskingSupported to check if multitasking is supported

3) Added methos TTRuntimeOSVersionIsAtleast which checks for the OS version at runtime.(useful when say iOS SDK 5.0 compiles apps are run on iOS 4)