Assistant Registration
Lots of tidying, grammar, span classes.
Removed the id card verb/read(), and just merged the functionality into examine().
Merge pull request #1 from Petethegoat/greytide

Lots of tidying, grammar, span classes.
PDA swiping and registration removal
Added missing assistant defines and agent card protection
Updates tank top sprites to bit a bit nicer.
Removes the b-ball tank tops from the code becus I forgot
Emergency Shuttle Signal Tracing

Intended to cut down on shuttle ping-ponging caused by stealth comms consoles.

-After the second recall, centcom will attempt to trace the origin of emergency shuttle calls and recalls
-The results can be viewed on any authenticated communications console.
-Tracing has a 40% failure chance to further reduce the risk of metagaming the game mode
Updated the godawful Airlock Electronics interface

Also added the ability to set if the door should require ALL listed accesses, or just one.
Electronics will now remember if the airlock it was taken from was using req_one_access
Update sprite_accessories.dm

ok NOW I fixed the typo.
Adds a bunch of new AI core sprites from people like Wisewill, Pinky, Wjohnston, Nienhaus
Merge branch 'master' of https://github.com/NTStation/NTstation13 into New-Work

Conflicts:
	icons/mob/undershirt.dmi
.
Merge branch 'New-Work' of https://github.com/dannno/NTstation13 into New-Work
Merge pull request #426 from dannno/New-Work

Updates tank top sprites to bit a bit nicer. - ALSO ADDS SEVERAL NEW AI CORE SPRITES
Paprka's rusky shirt update
PROPAHLY UPDATES IT THIS TIME
Merge pull request #435 from dannno/New-Work

Paprka's rusky shirt update
Adds Ema Skye-based RD uniform