Nimbus 1.3.0

Changes in this release: 1.2.1...1.3.0

Announcements

• We're finally on Travis CI!
• There haven't been many changes to Nimbus over the years because it's feature-stable. We use various Nimbus features for Google's apps so we'll continue maintaining Nimbus for the foreseeable future :)

Breaking

• NIDataStructures and NINavigationAppearance have been deleted.

Enhancements

• Misc compiler fixes as Xcode's been updated over the years.

Bug fixes

• Misc bug fixes in models and attributed label.