0.5 update

Updated the game to 0.5 (for real this time)

-Fixed issues with keycards not spawning

-Added a new room type

-Updated chain smoker textures

-Fixed angler pathing in certain rooms

-Added inside joke easter egg

Added debug commands - 1 spawns Angler | 2- spawns Pandemonium | 3- spawns  wall dwellers

F turns on free cam (use arow keys to move)

D activates debug mode (at the moment only shows angler nodes)