/atom New() => Initialize() [MDB IGNORE] (#8298)

* Find and replace argless atom New() to Initialize().

* Manual replacement of no-arg New() to Initialize().

* Manually replacing remaining New() overrides.

* Fixing linter issues with now-removed New() args.

* Tidying area init overrides.

* Porting Neb's atom subsystem.

* Trying to isolate init problems.

* Adjusting Init code post-test.

* Merging duplicate Initialize() procs.

* Merge resolution.

code/modules/assembly/holder.dm

@@ -170,8 +170,8 @@
 /obj/item/device/assembly_holder/timer_igniter
 	name = "timer-igniter assembly"
 
-/obj/item/device/assembly_holder/timer_igniter/New()
-	..()
+/obj/item/device/assembly_holder/timer_igniter/Initialize()
+	. = ..()
 
 	var/obj/item/device/assembly/igniter/ign = new(src)
 	ign.secured = 1

code/modules/assembly/signaler.dm

@@ -122,11 +122,8 @@
 /obj/item/device/assembly/signaler/proc/set_frequency(new_frequency)
 	if(!frequency)
 		return
-	if(!radio_controller)
-		sleep(20)
 	if(!radio_controller)
 		return
-
 	radio_controller.remove_object(src, frequency)
 	frequency = new_frequency
 	radio_connection = radio_controller.add_object(src, frequency, RADIO_CHAT)