Updates blob

Remains of player blob axed.
blob_act() axed. Blob now has an arbitary set of things it can attack.
It will flow over everything else. Blob has an awful tendency to destroy
non-craftables.
Will test more tomorrow.
Blob will now attack mechs.
Fixes #8106.
Fixes #10705.

code/modules/reagents/Chemistry-Machinery.dm

@@ -44,10 +44,6 @@
 				qdel(src)
 				return
 
-/obj/machinery/chem_master/blob_act()
-	if (prob(50))
-		qdel(src)
-
 /obj/machinery/chem_master/attackby(var/obj/item/weapon/B as obj, var/mob/user as mob)
 
 	if(istype(B, /obj/item/weapon/reagent_containers/glass))

code/modules/reagents/reagent_dispenser.dm

@@ -59,11 +59,6 @@
 			else
 		return
 
-	blob_act()
-		if(prob(50))
-			new /obj/effect/effect/water(src.loc)
-			qdel(src)
-
 
 
 
@@ -154,9 +149,6 @@
 		if(!istype(Proj ,/obj/item/projectile/beam/lastertag) && !istype(Proj ,/obj/item/projectile/beam/practice) )
 			explode()
 
-/obj/structure/reagent_dispensers/fueltank/blob_act()
-	explode()
-
 /obj/structure/reagent_dispensers/fueltank/ex_act()
 	explode()
 
@@ -223,10 +215,6 @@
 		..()
 		reagents.add_reagent("beer",1000)
 
-/obj/structure/reagent_dispensers/beerkeg/blob_act()
-	explosion(src.loc,0,3,5,7,10)
-	qdel(src)
-
 /obj/structure/reagent_dispensers/virusfood
 	name = "Virus Food Dispenser"
 	desc = "A dispenser of virus food."