Submarine Patch 12 (#1099)

* Update submarine.yml

- made TEG engi-accessible
- gave hos a different gun (again)
- added more roundstart SMES, in maints near the singulo, to give more time before power goes out
- gave mime a zebra scarf
- added blast shutters between epi substation and bridge docking area
- changed up theatre dorm doors a bit (main dorm room is AA, all doors are glass now)

* fixed cloner