New Room Generation Strategy - One Room

Creates one room in the upper-left corner of the level.
Code to Generate a Single Room Now in a Method

The code to generate a single room is now stored in the placeRoom method.
The placeRoomsTest method was created to use this method to create a
single room.
Generates Multiple Rooms, Some Errors

Generates multiple rooms, but always crashes at end and sometimes
gets caught in an infinite loop.