Ported parts of the BS12 organ system.

This includes:
- Individual wounds
- Dismemberment
- Bone breaking

It also adds configuration values to config/game_options.txt to control the point at which bones break and limbs are cut off.

Does not include surgery or bleeding yet.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4720 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/mob_helpers.dm

@@ -115,6 +115,9 @@ proc/isorgan(A)
 		return 1
 	return 0
 
+proc/hasorgans(A)
+	return (ishuman(A) || ismonkey(A))
+
 /proc/hsl2rgb(h, s, l)
 	return