Cargo alarm unfucking attempt

Ore redemption machine isn't a hole mixing cargo's atmosphere with the
main hallway's anymore.
Merge pull request #1491 from Duny-/cargo_pls

Cargo alarm unfucking attempt
Remove old unused shit
Merge pull request #1492 from wild-billy/remove_unused

Remove old unused shit - part 1
update spawners, add costume spawner
Unfucking cargo: take 2

- New icons for cargo areas because everyone who mapped before is a
retard.
- Cargo lobby, delivery and office are all separate zones with a proper
area and icon now.
- Delivery office now has a windoor at its desk and the plastic flaps
are now airtight.
Merge pull request #1493 from wild-billy/spawner_updates

Update spawners, add costume spawner
Merge branch 'Bleeding-Edge' of https://github.com/d3athrow/vgstation13 into cargo_pls
Added lockers to tgstation.dmm map and foam extinguisher to lockers.
-Foam extinguishers are really dangerous, so this might go wrong in the future
Missed the loc.
Merge pull request #1495 from Duny-/cargo_pls

Unfucking cargo: take 2
Merge pull request #1494 from ComicIronic/FlareGuns

Atmos locker update
Fixed genetics machine issues with not connecting to newly created machines, as well as spawning extra cable.
aaaah changelog
Update Defficiency with /obj/map/spawner/set_spawner/theater
Efficiency 1.16d
Merge pull request #1503 from Duny-/Defficiency

Efficiency 1.16d
Efficiency 1.17d
Merge branch 'Bleeding-Edge' of https://github.com/d3athrow/vgstation13 into Defficiency
added add reagent verb