Double Steal Tweak

The DoubleSteal objective adds only one steal objective when we have
less than 13 players. Above that, we should have enough traitors to
cause chaos.

Still need the telepad fix too.
Adds new HUD icons

Updates the old HUD to look more sleek and modern.

Updates the captain's gold ID to look more like gold instead of yellow
paper.
Manual merge of pull request #61 from Profakos/objectevils

Conflicts:
	code/game/machinery/computer/telescience.dm
Manual merge of pull request #70 from CollenN/newhud

Conflicts:
	code/modules/mob/living/carbon/human/life.dm