Map fixes - Tactical, central primary, medbay, telescience, and engine

Tactical storage should now be less trivial to break into thanks to air alarms and cameras.
Telescience APC is renamed and connected to main power grid again.
Fixes an issue with EVA (storage/engineering) motion alarms being mixed up.
Removes and adds pipes around new medbay.
Central hallway should now be a less awful place during spacing/overpressure with new vent/scrubber positions (and less pipes under rwalls).
Fixes   #4664, #4671, #4667, #4670, and #4672.

See individual commits for details.. sorry for horrible "base" commits.