Added RACPhotoManager class and initial implementation.
Added viewController for Photo Library example.
Added tableView datasource.
Removed un-necessary tableView datasource class, added initial albums implementation.
Added album display View controller.
Initial implementation of Album display viewController.

Also modified TLDatasource to work with UICollectionView.
Album viewer implemented.
Set title of album display viewController and adjusted collectionView color.
Merge pull request #1 from tLewisII/photo_library_example

Photo library example complete.