Customizable Spiralized OpenSCAD Maze

It seems silly to make this derivative it's own thing but it was a required change to enable the OpenSCAD mazes to be printed with the "spiralize the outer contour" option checked under the Expert Settings in Cura (or similar mode in other slicers). I added a cylinder to the object to make it solid... you are then free to print only the single outer wall. I decided that I had to try this after printing the lid to the maze with the spiralize option (see object http://www.thingiverse.com/thing:19