NEW: Implemented execution of CS, HOME, SETH, and SETXY commands using turtle manipulation methods
Merge branch 'master' of https://github.com/rosspcahoon/slogo
Merge branch 'master' of https://github.com/rosspcahoon/slogo
NEW: Begun error handling code, to be finished
Merge branch 'master' of https://github.com/rosspcahoon/slogo
NEW: Model now appropriately updates the room status object with user variables