some fixes for iOS7
fix indexPathForCell which now needs to find the correct cells (iOS7 destroyed the hardcoded double superview)
updated afnetworking to 1.3.1. fixed sdsegmentedcontrol ios7. updated ckrefreshcontrol
change mgsplitviewcontroller to include fix for storyboards
oops, we don't want xcode5 storyboards yet :p
fix warning