>Resolves some dna runtimes. - check_dna_integrity() was not being used properly.

>Removed a for(obj/item in world) loop triggered by bloodying items. It now uses a caching system.
>New skin_tones - they are now sprite-based. This is to prepare for expansion of the mutantrace system. Thanks validsalid x
>Removed fat icons from the game - when you are obese you will now just look like a regular human. You will not be immune to being pushed. You will not be immune to choking. You will still overheat and run slower and appear fat upon "examine" verb use.

Modified   code/__HELPERS/mobs.dm
Modified   code/game/atoms.dm
Modified   code/game/dna.dm
Modified   code/game/machinery/computer/hologram.dm
Modified   code/game/objects/items.dm
Modified   code/modules/client/preferences.dm
Modified   code/modules/client/preferences_savefile.dm
Modified   code/modules/flufftext/Hallucination.dm
Modified   code/modules/mob/living/carbon/alien/larva/larva.dm
Modified   code/modules/mob/living/carbon/human/human.dm
Modified   code/modules/mob/living/carbon/human/human_defines.dm
Modified   code/modules/mob/living/carbon/human/life.dm
Modified   code/modules/mob/living/carbon/human/update_icons.dm
Modified   code/modules/mob/living/carbon/monkey/monkey.dm
Modified   code/modules/mob/living/silicon/robot/robot.dm
Modified   code/modules/mob/living/simple_animal/constructs.dm
Modified   code/modules/mob/living/simple_animal/friendly/corgi.dm
Modified   code/modules/mob/living/simple_animal/friendly/farm_animals.dm
Modified   code/modules/mob/new_player/preferences_setup.dm
Modified   icons/effects/genetics.dmi
Modified   icons/mob/human.dmi

Signed-off-by: carnie <elly1989@rocketmail.com>

code/modules/flufftext/Hallucination.dm

@@ -229,7 +229,7 @@ proc/check_panel(mob/M)
 	var/image/stand_icon = null
 	var/image/currentimage = null
 	var/icon/base = null
-	var/s_tone
+	var/skin_tone
 	var/mob/living/clone = null
 	var/image/left
 	var/image/right