Adds police tape roll to Detective's Cabinet.

Signed-off-by: RusskiSam
Merge pull request #3341 from Kilakk/dev

Added crew manfiest verb for ghosts.
Merge pull request #3342 from RusskiSam/dev

Adds police tape roll to Detective's Cabinet.
HoS and Warden's closets get police tape roll.

Tape rolls are now available for all security jobs.
Added engineering tape roll to CE closet.
Merge pull request #3343 from RusskiSam/dev

Tape rolls here and here...
Fixed a few small issues with admin-ERT

* ERTs will no longer show up as "unknown" in the traitor panel, deadchat, and at the end of the round, among other places.
* Added update_icons() -> You no longer need to trigger it manually by clicking something