MakerScanner v0.3 B&D Laser Line Level mount

This is a modification of the MakerScanner v0.3 scanner for the BDL220S Black & Decker Laser Line Level with Wall Mount.

http://www.blackanddecker.com/power-tools/BDL220S.aspx

It\'s designed to use the wall mount\'s existing magnetic rotational bearing. I chose this as it was one of the cheapest laser line levels at my local hardware store (this is carried at Lowe\'s and Ace Hardware as far as I could tell online) Because of the integration of the wall mount, you get a very solid, very sm