- Removed some code from ArdRiBoard that wasn't necessary anymore.
- Added pieces to TablutBoard
- Created a layout for the game over screen
- Added new strings to strings.xml for the game over screen
- Changed the Color enum type in Piece to include a name for the color
(this is used on the game over screen)
- Updated the AndroidManifest to include the GameOverActivity
- Changed blackWins()/whiteWins() to public from private in Board so
they can be used in BoardUI as well
- Added code in BoardUI for starting an GameOverActivity once either
black or white wins (calling showEndScreen(Color))
Updated ArdRiBoard/TablutBoard and moved functionality back to Board.