Removing L6 SAW from Nuke Ops Shuttle

- Also fixing duplicate fire alarms, one in Medbay Treatment and one in
Engineering Secure Storage
Revert "Removing L6 SAW from Nuke Ops Shuttle"

This reverts commit d34033472c7cc1d02711c3147f2cc343858ad867.
Removed L6 SAW from Nuke Ops Shuttle

- Also removed two redundant fire alarms in Medbay and Engineering
Secure Storage
Merge pull request #1260 from dylanstrategie/Bleeding-Edge

Removing L6 SAW from Nuke Ops Shuttle