Set proper size for the canvas.
Use Swing for displaying the game.
Update Game.

Rename Board to BoardGame.
Add another, global listener for keys.
Add menu.
Get number of movements for given game.
Add ability to reset the game.
Add screen for finishing the game.

Move keyboard focus manager to Game constructor - to initialize it in
one place.
Remove button for showing off statistics.
Add ability to select different levels.
Update gitignore.
Update .gitignore.
Update the project's structure.
Fix resetting the game.
Fix typo in the variablre.
Update levels for sokoban.
Remove System.out used for debugging.
Update the Second level.
Calculate width & height of board based on selected level.