Add a stringWithFirstLetterCapitalized method on NSString
Add SFDefaultFloorUpdateTransformer.
Add optional dateSortValue property onto SFSynchronizedObject, implement on models that have a preferrable date sort property (SFBill has lastActionAt, SFFloorUpdate has timestamp) to return that value. dateSortValue becomes a key for date comparison across different models.
Add support for floor updates fo SFMixedTableViewController.