ContentControls: Fix navigation bar overlapping buttons in iOS 7
Merge branch 'master' of github.com:xamarin/mobile-samples
Touch.iOS: Fix NavigationBar overlapping buttons
ContentControls: Update icons and launch images
Merge branch 'master' of github.com:xamarin/mobile-samples

Conflicts:
	ContentControls/iOSContentControls/Screens/iPhone/Search/SearchScreen.xib