Ready_DNA not called in human new() when humans are spawned.

Conflicts:
	code/modules/mob/living/carbon/human/human.dm
Fix potential ready-dna problems.

Conflicts:
	code/game/machinery/cloning.dm
	code/modules/projectiles/projectile/change.dm
Add pressure alerts on firedoors.

Conflicts:
	code/game/machinery/doors/firedoor.dm
	icons/obj/doors/DoorHazard.dmi
Shit catches on fire now

Conflicts:
	code/ZAS/Fire.dm
	code/game/objects/items/weapons/storage/bible.dm
	code/game/objects/items/weapons/storage/boxes.dm
	code/modules/mob/living/living_defines.dm
	code/modules/paperwork/paper.dm
	code/modules/paperwork/photography.dm
	code/setup.dm