Squashed hardsuit and suit cycler commits:
Basic preliminary breach handling.
Breached spacesuits act more sanely and now result in pressure loss.
Preliminary work for upgrading hardsuits.
Adds suit cycler.
Working on breach data for hardsuits.
More tweaks to the suit cycler.
More rig changes/tweaks.

(cherry picked from commit 78db44e96f43553713f4ca8c797c5b792b593ce2)

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