(moved) Thing-O-Matic: Removable ABP mod

THIS DESIGN HAS BEEN MOVED TO YOUMAGINE:
https://www.youmagine.com/designs/thing-o-matic-removable-abp-mod

Reasons:
http://marcuswolschon.blogspot.de/2014/01/leaving-thingiverse.html

This is a simple modification to the ABP,
to make it removable.

This way we can quickly switch to alternative
build-platforms better suited to the current
tool-head or object to print.
(e.g. HBP for tall objects or a vice for
milling and "steptrusion" or a clamp for drawing.)

The following