add "game over" and "you win" to game animation
Merge remote-tracking branch 'upstream/master'
various bugfixes and improvements

- quit terminal on exit
- return one-based x/y coords in getSelectedPosition
- remember previous position for getSelectedPosition
- make first possible answer the default (just press enter)
- cancel timer before animation is shown
- print highscore entries correctly for shorter names
- added copyright line, optimized asciiart of title screen
ignore .class files
Merge pull request #20 from fuse314/master

game end animation for "game over" and "you win" :D