THE BORGI UPDATE

-As requested by errorage, you can now place air/oxygen tanks and fire extinguishers on Ian's back. Additionally, you can also place cardborg suit/helmets on him.

-Cleans up some shoe code and unused sprites from feet/suit .dmis.
Merge branch 'altbranch' of github.com:Cheridan/-tg-station into borgi
Removed an unused list var from syndie shoes.
Merged the swat and jackboot icons. Fixes invisible swat boots.