Antag HUD

Ghost Antag HUD now selectable without admin intervetion.
Deculting

Loyalty implants and the heaviest of anti-depressants will now decult
someone.
Energy Weapons + Traitor things

RIGHT.
Adds in Energy Pistols
Adds in Rifles as a new group of things, with the limitations described.
Adds in sprites for the on_back slots.
Adds the canesword + sprites.
Adds the syndicate masquarade boxes.