Removes Lag (tm) (#313)

* sensible fixes

* this too

* some more

* fixes chair icons

reverted to state before tg pull

* fixes telecomms icons

revert to state before tg pull

* fixes research icons

reverted to before tg pull

* de-whitewashed the stools

* fixed missing broadcaster sprites

* always load from the savefile

helps custom servers who don't want to fuck with the config, this will
never not be wanted with the system we have

* stop it, ghosts

* fixes limb augmentation

https://github.com/tgstation/tgstation/pull/25446

* removes lag

* re-adds sounds

* exception

* makes travis happy

code/datums/riding.dm

@@ -38,6 +38,8 @@
 //if they differ between directions, otherwise use the
 //generic variables
 /datum/riding/proc/handle_vehicle_offsets()
+	if(!ridden || QDELETED(ridden))
+		return
 	if(ridden.has_buckled_mobs())
 		for(var/m in ridden.buckled_mobs)
 			var/mob/living/buckled_mob = m