Moved antibodies to the rest of reagents.

Updates them to use new chem processing.
Also axes unused commented out code.

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Core.dm

@@ -110,6 +110,19 @@
 		M.resistances += data
 	return
 
+// pure concentrated antibodies
+/datum/reagent/antibodies
+	data = list("antibodies"=list())
+	name = "Antibodies"
+	id = "antibodies"
+	reagent_state = LIQUID
+	color = "#0050F0"
+
+/datum/reagent/antibodies/affect_blood(var/mob/living/carbon/M, var/alien, var/removed)
+	if(src.data)
+		M.antibodies |= src.data["antibodies"]
+	..()
+
 #define WATER_LATENT_HEAT 19000 // How much heat is removed when applied to a hot turf, in J/unit (19000 makes 120 u of water roughly equivalent to 4L)
 /datum/reagent/water
 	name = "Water"
@@ -143,7 +156,7 @@
 		environment.add_thermal_energy(-removed_heat)
 		if (prob(5))
 			T.visible_message("<span class='warning'>The water sizzles as it lands on \the [T]!</span>")
-	
+
 	else if(volume >= 10)
 		if(T.wet >= 1)
 			return