Add support to iOS 5 and lower
prepare examples for iOS5
Merge branch 'develop' into ios5
fix windows hierarchy issue in iOS 5
update README
Added Info to users

Added tip if users have errors (-fobjc-arc)
make sure customized alert shows below system's alert
update podspec
added rotation support for iOS 5
Merge pull request #19 from NextfazeSD/master

Orientation support for iOS 5
Merge pull request #16 from nikebot/patch-1

Added Info to users
fixed issue that keyboard won't show up in iOS 5 after SIAlertView is dismissed