Updated auxmos (see desc)

1. All callbacks are now auxmos-side, using new auxcallbacks.
2. Heat processing is now paused for and has been optimized by making it have fewer callbacks.

code/controllers/subsystem/callback.dm

@@ -4,17 +4,11 @@ SUBSYSTEM_DEF(callbacks)
 	wait = 1
 	priority = FIRE_PRIORITY_CALLBACKS
 
-/proc/_process_callbacks()
-	SScallbacks.can_fire = 0
-	SScallbacks.flags |= SS_NO_FIRE
-	CRASH("Auxtools not found! Callback subsystem shutting itself off.")
-
-/proc/_process_callbacks_priority()
+/proc/process_callbacks()
 	SScallbacks.can_fire = 0
 	SScallbacks.flags |= SS_NO_FIRE
 	CRASH("Auxtools not found! Callback subsystem shutting itself off.")
 
 /datum/controller/subsystem/callbacks/fire()
-	_process_callbacks_priority()
-	if(TICK_CHECK || _process_callbacks(MC_TICK_REMAINING_MS))
+	if(process_callbacks(null,MC_TICK_REMAINING_MS))
 		pause()