Gcode Makelangelo Compatible

Now Gcode has support for MAkelangelo Gcode Generator (Using stock Pen Settings UP = 50), need still to find a way to make it all Gcode compatible

Gcode has up en down support for using the pretty filters in makelangelo (Spiral for example)

https://github.com/MarginallyClever/Makelangelo

(i can give result output of it
Merge pull request #9 from kvanbiesen/patch-3

Gcode Makelangelo Compatible