Some brig changes now that it's finally in dev.

Each section in security, those divided by emergency shutters, should now have their own air alarms, vents, and scrubbers.
Security camera coverage was lacking slightly, the detective office primarily.
Changed areas to ensure emergency shutters would not drop for atmos alarms in adjacent but unconnected rooms.
Removes a couple of overlapping pipes.
Replaced old-type vents with current versions displaying the proper state.
Ensures that the door buttons in the detectives' and HoS's office, and brig transfer works by having it operate doors instead of shutters.