* Make the computer's pieces uncontrollable
* Fix Stockfish engine integration
* Fix massive CPU usage after completing a game against an engine and starting
a new one
* Fix AI hang when loading a game where the human was last to move
* Fix resigning on your opponent's turn causing him to lose (and you to win)
* Fix board numbering showing in 3D view when board numbering is disabled
* Specify the opposing engine in saved games even if it is the default
* Each player's clock is now initially set to half the game's total duration
* The clock now begins counting down only after White's first move
* The clock now stops counting down once the game is over
* Stop the engine immediately when the game ends, not when the next game starts
* Sensibly set the sensitivity of Smooth Display and Piece Style preferences
depending on if 3D view is enabled
* Improve sensitivity checks for Save As, Undo Move, Resign, and Claim Draw
* Increase default window width to 700
* Update the FSF's address in license notices
* Translate "Chess" on the About page
* Translation updates
