Titan Aero Mount remix

Decided to invest in a Titan Aero extruder for my Geeetech i3 Pro B, so I needed a mount and Campy's excellent model was a great foundation.

I needed to modify the mounting plate so that the tension adjustment wheel would fit and I also changed the belt attachment to allow for a quick slot in.

The only thing not quite complete is an x-axis stop piece. I'll add one at some point, but in the meantime, I've hot-glued a simple piece in the right place.