Fixed some atmos machine New()'s not calling base's new at right time, and more importantly, initialize() selects new connections rather than aborting if previously connected, as the point of the initialize proc is for construction

code/ATMOSPHERICS/components/binary_devices/binary_atmos_base.dm

@@ -60,7 +60,14 @@ obj/machinery/atmospherics/binary
 		..()
 
 	initialize()
-		if(node1 && node2) return
+		if(node1)
+			node1.disconnect(src)
+			del(network1)
+			node1 = null
+		if(node2)
+			node2.disconnect(src)
+			del(network2)
+			node2 = null
 
 		var/node2_connect = dir
 		var/node1_connect = turn(dir, 180)