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/defines/obj/weapon.dm

@@ -1355,6 +1355,7 @@
 	m_amt = 12000
 	origin_tech = "materials=1"
 	attack_verb = list("slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
+	sharp = 1
 
 /obj/item/weapon/kitchenknife/ritual
 	name = "ritual knife"
@@ -1436,6 +1437,7 @@
 	icon_state = "knife"
 	force = 10.0
 	throwforce = 10.0
+	sharp = 1
 
 /obj/item/weapon/kitchen/utensil/spoon
 	name = "spoon"
@@ -1458,6 +1460,7 @@
 	g_amt = 5000
 	origin_tech = "materials=1;biotech=1"
 	attack_verb = list("attacked", "slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
+	sharp = 1
 
 /obj/item/weapon/retractor
 	name = "retractor"
@@ -1524,6 +1527,7 @@
 	g_amt = 10000
 	origin_tech = "materials=1;biotech=1"
 	attack_verb = list("attacked", "slashed", "sawed", "cut")
+	sharp = 1
 
 /obj/item/weapon/syntiflesh
 	name = "syntiflesh"