Fixed issue with submodule entry
Updated project files for XCode 3.2 and latest iOS
Updated view for latest interface builder and enabled "Full Screen at Launch" option on window
Set portrait as supported orientation
Added launch image for 4-inch retina display
Removed use of deprecated groupTableViewBackgroundColor
contributing guidelines
Merge pull request #27 from bbodenmiller/contributing-guidelines

contributing guidelines
Merge pull request #5 from kycook/master

Updates for iOS 6 and iPhone 5
merging master in to dev