Upgrade to Migbot 3D or 3D Electron

Upgrade to Migbot 3D or 3D Electron:
Here are listed all the modifications to my printer. Others will surely come.

- Clamp for cables -> http://www.thingiverse.com/thing:1160401
- Fan duct -> http://www.thingiverse.com/thing:1481848
- Y end stop -> http://www.thingiverse.com/thing:1506580
- Thumbwheel M3 nylstop -> http://www.thingiverse.com/thing:1506605
- Clip for 6mm glass -> http://www.thingiverse.com/thing:1506653
- Extruder improvement --> http://www.thingiverse.com/thing:775684