Add license notice to all other files too
Add NTSCollectionViewCell class for shadows.

Lags a *lot* right now.
Stuffs in the storyboards
More storyboard crap
Show all local comics in the collection view.
Update NTSTilesViewController.h to declare UICollectionViewDelegateFlowLayout conformance
Improve NTSComicStore implementation
Use the correct key whilst decoding NTSComic, add image logging in description
Remove crap from the AppDelegate
Forgot to commit the Xcode project update for the new collection view cells
Move stuff around in NTSAPIRequest, make it an all class method class.

+[NTSAPIRequest _URLRequestForComicNumber:] was a result of something
uncessary I did. No need to keep it any longer