FOOTSIES Rollback Edition is now available on Mac OS X

• FOOTSIES Rollback Edition is now available on Mac OS X (Sierra 10.12+).
  
• [New Features] Separated shield setting for player 1 and player 2 in Training Mode.
  
• [Bug Fix] Align the battle screen to the center instead of the top (in case the game is not running in 16:9).