Map fixes

Fixed broken air supply pipe at paramedics garage.
Added Research Shuttle Dock area - Atmos problems there no longer cause emergency shutters to drop in research.
Added Scrubbers and Vents to the Research Shuttle Dock area - This area will now repressurize once depressurized.
N2O now always correctly fills its tank.
Added Air alarm to HoS office.
Added Blueshield locker.
Removed orphaned pipes in crematorium.
Removed supply pipe loop in medbay.
Removed unneeded loop in atmos canister filling station.
Added lamps to the corridor leading to reactor core.
Removed unneded air supply pipe connecting to the brig.
Added a vent and scrubber to prisoner processing.
Added a secure windoor in prisoner processing.