/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/blob2/blobs/core.dm

@@ -150,6 +150,7 @@ var/list/blob_cores = list()
 	overmind.blob_type.on_core_process(src)
 
 /obj/structure/blob/core/proc/create_overmind(client/new_overmind, override_delay)
+	set waitfor = FALSE
 	if(overmind_get_delay > world.time && !override_delay)
 		return
 	if(!ai_controlled) // Do we want a bona fide player blob?

code/modules/blob2/blobs/node.dm

@@ -9,8 +9,8 @@ var/list/blob_nodes = list()
 	health_regen = 3
 	point_return = 50
 
-/obj/structure/blob/node/New(var/newloc)
-	..()
+/obj/structure/blob/node/Initialize()
+	. = ..()
 	blob_nodes += src
 	START_PROCESSING(SSobj, src)
 	update_icon()