Remove unused variables and make code style more consistent in ROT.Map.Rogue
Remove unused variables and make code style more consistent in ROT.Map.Rogue

mboersma/rot.js,ondras/rot.js,hyakugei/rot.js,ondras/rot.js,hyakugei/rot.js,mboersma/rot.js,hyakugei/rot.js,ondras/rot.js,mboersma/rot.js