Modified laser pointer holder for K40 laser cutter

These are modified versions of kai's aiming aid for the K40, the cheap Chinese laser cutter that's all over eBay. Mix & match with the original parts as needed.

* The holder piece has been modified to fit a 6mm laser diode module I already had, with a swivel mount so that the aim can be adjusted.
* The hinge piece has been modified to bring the holder about 2mm further out from the mounting clip (the back edge of the lid would otherwise scrape on the holder in my case). Also, I deleted th