things with stuff (#6233)

* buncha things from upstream

* datums globals, onclick

* datums

* game folder, holy shit mirror bot why

* modules

* icons

* dme

* compiles cleanly

* tools purge

* updates maps

* double check just because. and wew lad

* incidentally, this needs more work first

* some things

* weh

* sound cleanup and icons

* reeeee

* compile issues

* oh look, fresh code sync

* cleans up some unused icons

* dirty vars

* reeeeeeeeeeeeeeee

* wew lad. fuck off with this already

code/game/objects/items/devices/PDA/PDA.dm

@@ -167,7 +167,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 	var/mob/M = usr
 	if((!istype(over_object, /obj/screen)) && usr.canUseTopic(src))
 		return attack_self(M)
-	return
+	return ..()
 
 /obj/item/device/pda/attack_self(mob/user)
 	if(!user.IsAdvancedToolUser())