Added submodules
Updated .gitingore.
Removed xcode interface file.
Updated gitmodules for Xcode6 beta 5 support.
Updated KioskTests for use with Quick/Nimble.
Update README.
Integrated Nimble-Snapshots and FBSnapshotTestCase.
Merge pull request #14 from AshFurrow/snapshot-tests

@orta => Snapshot tests