Different method of pAI/Posibrain recruiting.

Conflicts:
	code/modules/mob/living/carbon/brain/posibrain.dm
	code/modules/mob/living/silicon/pai/recruit.dm
	html/changelog.html
Remove borken RPD
Fixed decapitated being still alive
Walking mushrooms will now hunt and eat eachother, growing stronger when they do! The stronger they get, the better the quality of the mushroom slices you can butcher out of them! Don't smack em yourself though, or you'll bruise them, and they won't get stronger from being eaten.

Conflicts:
	baystation12.dme
	code/modules/mob/living/simple_animal/friendly/mushroom.dm
Expanded on walking mushroom fights. Walking mushrooms now all have different colored caps, and you can save them from being eaten by feeding them a mushroom so they can live to fight another day.

Conflicts:
	icons/mob/animal.dmi
Walking mushrooms will inherit some of the original properties of the food item that they were spawned from.
Walking shrooms with ckeys will not gain levels, unlike wild ones, to keep things from getting silly.
Added underwear rendering to character setup screen

Also culled unused underwear names from global_lists.dm

Conflicts:
	code/modules/mob/new_player/preferences_setup.dm
Deadchat sanitized so players can't use HTML.
Visual update of security explosive ordinance disposal suit.

Conflicts:
	icons/mob/head.dmi
	icons/mob/suit.dmi
	icons/obj/clothing/hats.dmi
	icons/obj/clothing/suits.dmi
Suit collars

Adds a collar overlay above the helmet layer if the suit has one
Suit needs an identically named sprite in icons/mob/collar.dmi
Suit also needs 'collar = 1' set in utility.dm

Trenchcoats are go!

Conflicts:
	code/modules/mob/living/carbon/human/update_icons.dm
Cleaned collar rendering code

Removed colon
Removed need for collar variable
Corrected TOTAL_LAYERS define

Conflicts:
	code/modules/mob/living/carbon/human/update_icons.dm
Tail rendering fix

Spotted this while working on collars code
Moved tail layer before hand layers, so tails don't render over held items
Reintroducing the dough-based cooking system.

Conflicts:
	code/modules/food/recipes_microwave.dm
	code/modules/reagents/reagent_containers/food/snacks.dm
	icons/obj/food.dmi
Diona roasts needs cooperation for acid
Merge pull request #54 from ZomgPonies/master

01/02/14