Airflow now prevents doors being bumped open.

Plasma settings changed as per Cacophony
Airflow defaults changed as per Cacophony
Plasma now has an effect other than what happens when breathed. (contamination readded)
Washing machines now clean off contamination.

code/modules/mob/living/carbon/human/life.dm

@@ -564,6 +564,9 @@
 					pressure_alert = -2
 				else
 					pressure_alert = -1
+
+		if(environment.toxins > MOLES_PLASMA_VISIBLE)
+			pl_effects()
 		return
 
 	/*
@@ -777,6 +780,12 @@
 
 	proc/handle_chemicals_in_body()
 		if(reagents) reagents.metabolize(src)
+		var/total_plasmaloss = 0
+		for(var/obj/item/I in src)
+			if(I.contaminated)
+				total_plasmaloss += vsc.plc.CONTAMINATION_LOSS
+
+		adjustToxLoss(total_plasmaloss)
 
 //		if(dna && dna.mutantrace == "plant") //couldn't think of a better place to place it, since it handles nutrition -- Urist
 		if(PLANT in mutations)