Holomaps & optical material scanners!
Created by: PJB3005
A new toy for engineering: the holomap.
Using a holomap let's you see a ghost of the default layout of all pipes, cables, etc... in your view.
closes #9299 (closed)
Reworked optical material scanners to be an auto-updating holomap instead of what they were previously.
https://dl.dropboxusercontent.com/u/107028026/ShareX/2016/04/2016-04-08_16-04-41.webm
Fixes mesons providing welding protection while I'm at it.
Fixes #9387 (closed)