ghosts collide with walls
clean up files and remove ghost lives from logic
comment out change music volume
change dots to apples and hardcode apple coordinates
createBoard and createCharacters functions that call other functions in namespace
remove hotkeys
remove require controls
move map and layer stuff to board.createMap()
change game_characters to characters and remove characters array in main
move scores and lives text into board
change ghosts to ghost - stupid bug took me a while to find
change ghost1 to ghost, remove ghosts, change powerUp to cherry
add speed up and slow down power ups
Merge branch 'master' of https://github.com/cassiemoy/haunted