0.3

Added

• Add unit tests.
  • Added by Justin Jia.
• Add CustomLabelTextColor protocol.
  • Added by Justin Jia.
• Add CustomLabelFont protocol.
  • Added by Justin Jia.

Changed

• Update to Swift 3 beta 6 syntax.
  • Changed by Justin Jia.

Removed

• Remove the ability to customize UIBarItem since it can't be used directly.
  • Removed by Justin Jia.