Fixes the Syndicate nuke shuttle airlock (In that it cycles now)
Re-added external airlock access to the traitor ID card, restoring lost functionality.
Fixed the ERT radio. It now works.
Fixes Nuke shuttle airlock
Merge branch 'bleeding-edge-freeze' of https://github.com/Baystation12/Baystation12

Conflicts:
	maps/tgstation.2.1.0.0.1.dmm
Fixes the nuke shuttle (Again. Goddamnit)
Fixes the Bar sign (Request by apple master)
Fixes the research hazard doors having blind spots.
Merge branch 'bleeding-edge-freeze' of https://github.com/Baystation12/Baystation12
Once more with feeling
Merge branch 'bleeding-edge-freeze' of https://github.com/Baystation12/Baystation12
Merge pull request #2847 from meyar/master

Git hates me