[collections] Add support for nib-based cells via the NICollectionViewNibCellObject protocol.
[catalog] Add collection view nib examples.
[attributedlabel] Stylistic cleanup.
[core] Add maintenance notes for deprecations.
[models] Remove unecessary import.
[attributedlabel] Remove unnecessary comments.
[attributedlabel] Cleanup.

- Modernize the paragraph style method.
- Clear existing styles if nil is passed as an argument to applicable
  methods.
[badge] Docs cleanup and iOS 6 min requirement added.
[badge] Handle tintColorDidChange notification on iOS 7.
[core] Add more deprecation comments.
[core] Clarified docs for NIViewRecycler.
[core] Add iOS 6 check to snapshot rotation.
[css] Get the demo building again.

- Remove missing files.
[photos] Get the NetworkPhotoAlbum example building again.
[overview] Get the overview working on iOS 7.
[overview] Modernize the overview for iOS 7.

- Removed shadows.
- Use the tint color.
[interapp] Stylistic cleanup.

I have no idea what the fuck happened to this file but it was disgusting.
[textfield] Clean up the implementation and standardize style.
[photos] Add missing synthesizer.