rework talking items and re-enable them, made xenoarch boxes have a variable internal size, added three new eldritch xenoarch finds (poltergeist mask, vampiric statuette, endless replenishing container)

Signed-off-by: Cael Aislinn <cael_aislinn@yahoo.com.au>

Conflicts:
	code/modules/research/xenoarchaeology/finds/finds_defines.dm

code/modules/mob/living/say.dm

@@ -487,11 +487,6 @@ var/list/department_radio_keys = list(
 			del(B)
 		*/
 
-	//talking items
-	for(var/obj/item/weapon/O in view(3,src))
-		if(O.listening_to_players)
-			O.catchMessage(message, src)
-
 	log_say("[name]/[key] : [message]")
 
 /obj/effect/speech_bubble