Updates the atom_pool, now datum_pool, to handle any datum object.

Makes the garbage collector similarly robust. Continues the whole Destroy/qdel porting.

code/ATMOSPHERICS/components/binary_devices/binary_atmos_base.dm

@@ -44,15 +44,15 @@ obj/machinery/atmospherics/binary
 
 		return null
 
-	Del()
+	Destroy()
 		loc = null
 
 		if(node1)
 			node1.disconnect(src)
-			del(network1)
+			qdel(network1)
 		if(node2)
 			node2.disconnect(src)
-			del(network2)
+			qdel(network2)
 
 		node1 = null
 		node2 = null
@@ -123,11 +123,11 @@ obj/machinery/atmospherics/binary
 
 	disconnect(obj/machinery/atmospherics/reference)
 		if(reference==node1)
-			del(network1)
+			qdel(network1)
 			node1 = null
 
 		else if(reference==node2)
-			del(network2)
+			qdel(network2)
 			node2 = null
 
 		update_icon()

code/ATMOSPHERICS/components/binary_devices/circulator.dm

@@ -112,10 +112,10 @@
 		else
 			if(node1)
 				node1.disconnect(src)
-				del(network1)
+				qdel(network1)
 			if(node2)
 				node2.disconnect(src)
-				del(network2)
+				qdel(network2)
 
 			node1 = null
 			node2 = null

code/ATMOSPHERICS/components/binary_devices/passive_gate.dm

@@ -258,4 +258,4 @@
 			"\blue You have unfastened \the [src].", \
 			"You hear ratchet.")
 		new /obj/item/pipe(loc, make_from=src)
-		del(src)
+		qdel(src)

code/ATMOSPHERICS/components/binary_devices/pipeturbine.dm

@@ -38,15 +38,15 @@
 			if(WEST)
 				initialize_directions = NORTH|SOUTH
 
-	Del()
+	Destroy()
 		loc = null
 
 		if(node1)
 			node1.disconnect(src)
-			del(network1)
+			qdel(network1)
 		if(node2)
 			node2.disconnect(src)
-			del(network2)
+			qdel(network2)
 
 		node1 = null
 		node2 = null
@@ -110,10 +110,10 @@
 			else
 				if(node1)
 					node1.disconnect(src)
-					del(network1)
+					qdel(network1)
 				if(node2)
 					node2.disconnect(src)
-					del(network2)
+					qdel(network2)
 
 				node1 = null
 				node2 = null
@@ -216,11 +216,11 @@
 
 	disconnect(obj/machinery/atmospherics/reference)
 		if(reference==node1)
-			del(network1)
+			qdel(network1)
 			node1 = null
 
 		else if(reference==node2)
-			del(network2)
+			qdel(network2)
 			node2 = null
 
 		return null

code/ATMOSPHERICS/components/binary_devices/pump.dm

@@ -235,4 +235,4 @@ Thus, the two variables affect pump operation are set in New():
 			"\blue You have unfastened \the [src].", \
 			"You hear ratchet.")
 		new /obj/item/pipe(loc, make_from=src)
-		del(src)
+		qdel(src)