Reduces amount of toxin damage dealt by infections

Reduces the toxin damage dealt by non-necrotic infections by a factor of
1.5. Also increases the germ_level required to reach necrosis.

Conflicts:
	code/modules/organs/organ_internal.dm
	code/setup.dm

code/modules/organs/organ_external.dm

@@ -396,7 +396,7 @@ player's body, though, antitox and spaceacillin are easy enough to get I doubt i
 			if (antibiotics < cure_threshold)
 				germ_level++
 			
-			if (prob(5))	//adjust this to tweak how fast people take toxin damage from infections
+			if (prob(3))	//adjust this to tweak how fast people take toxin damage from infections
 				owner.adjustToxLoss(1)
 
 	if(germ_level >= INFECTION_LEVEL_TWO && antibiotics < cure_threshold - 5)	//should start at around 8 units of spaceacillin

code/modules/organs/organ_internal.dm

@@ -54,7 +54,7 @@
 			if(antibiotics < 5 && prob(round(germ_level/6)))
 				germ_level++
 			if(prob(1))
-				take_damage(1,silent=0)
+				take_damage(1,silent=prob(60))
 
 		if (germ_level >= INFECTION_LEVEL_TWO)
 			var/datum/organ/external/parent = owner.get_organ(parent_organ)
@@ -62,7 +62,7 @@
 			if (antibiotics < get_cure_threshold() - 5 && parent.germ_level < germ_level && ( parent.germ_level < INFECTION_LEVEL_ONE*2 || prob(30) ))
 				parent.germ_level++
 
-			if (prob(5))	//about once every 20 seconds
+			if (prob(3))	//about once every 30 seconds
 				take_damage(1,silent=prob(30))