MakeNBreak.py -- Stack your skeinforged parts

This is the python version of my MakeNBreak script. (See old perl script here: http://wiki.makerbot.com/makenbreak) This program takes a commented skeinforge file and stacks the gcode on top of itself, including a layer floating inbetween to make the parts easy to separate with a razor blade.
Many improvements have been done such that you no longer need a file with layer in between. Simply use a commented skeinforge file. I've been experimenting with version 36 so hopefully it works wit