Added SNAPIHelper class.
Made abstract entity and superclass Jawn, to simplify database querying, added spark/idea saving to database.
Fixed the sorting issue on which I just spent 3 hours of my life.
Merge remote-tracking branch 'upstream/master' into ios
Added synchronization to database, so only Jawns that don't already exist on the Core Data database are saved to device.
Added pull to refresh to Jawns view.
New Jawn saving and deleting.
Merge pull request #69 from maxluzuriaga/ios-syncing

iOS Jawn Syncing