v0.12.0

[alexbainter]

Fixed

• Controls overlapping last row of pieces in Safari

Added

• Implement the Media Session API which adds better control integration for Android Chrome users (including bluetooth)
• New piece: Buttafingers
• 'm' key will mute/unmute

Changed

• (dev) Keyboard shortcuts refactored into a Redux middleware
• (dev) Online status refactored into a Redux middleware

Resolves #62. Resolves #66. Resolves #61. Resolves #69.

Verify on staging:

• [x] Keyboard shortcuts
  • [x] Space
  • [x] Right arrow
  • [x] Left arrow
  • [x] M
• [x] Buttafingers
  • [x] plays
  • [x] stops
  • [x] plays again
• [x] Media session api
  • [x] Notification
  • [x] Next
  • [x] Previous
  • [x] Play/stop
• [x] Safari controls don't overlap