Adds drones, drone fabrication, commit options. This is the squashed version of the original 22 commit pull, so I'm summarizing.
Merge branch 'dev' of https://github.com/Baystation12/Baystation12 into dev
Reapplying icon merge by hand for drone commit.
Apparently I have no idea how to use squash properly. Fixes the fucked up DME.
Merge pull request #4941 from Zuhayr/dev

Maintenance drones.