[MAP] Boxstation Update and Deputy Armbands

-Singularity engine is now sealed off from outer space, making it more secure from saboteurs and safe from meteors
-Deputy armbands (red) added to HoS office. These can be ad-hoc distributed by the HoS when deputizing crew
-Slight remap of HoS office to fit everything in there. added a filing cabinet and paper, too
-Shutters added under robotics and R&D's primary hallway windows
-Filing cabinet and paper added in bridge
Moved southern singularity cameras down to the wall
Resolved Conflicts:
	code/game/objects/items/weapons/storage/boxes.dm
Update boxes.dm
Merge pull request #4384 from Ikarrus/deputybands

[MAP] Boxstation Update and Deputy Armbands