Gas filters in supermatter engine room no longer require atmos access.
Only engineers have access to supermatter engine room now.
Added light switches to medbay.
Removed airlock vents in escape (They did more harm then good when escape was depressurized).
Turned on vents in medbay reception, exam room, CMO office, and morgue.
Added one more vent to arrivals, to account for a larger area.
Moved the blue(red) star to another tile in medbay storage, so it no longer obscures the APC
Merge pull request #33 from alex-gh/map_fixes3

Map fixes