say_log for mobs, fixed changeling absorb memory, changelings can now see past 8 messages of absorbed victim

code/modules/mob/living/living_defines.dm

@@ -52,5 +52,7 @@
 	var/list/surgeries = list()	//a list of surgery datums. generally empty, they're added when the player wants them.
 
 	var/gene_stability = DEFAULT_GENE_STABILITY
-	
+
 	var/obj/effect/proc_holder/ranged_ability //Any ranged ability the mob has, as a click override
+
+	var/list/say_log = list() //a log of what we've said, plain text, no spans or junk, essentially just each individual "message"

code/modules/mob/living/say.dm

@@ -149,7 +149,7 @@ proc/get_radio_key_from_channel(var/channel)
 	if(speaking && (speaking.flags & HIVEMIND))
 		speaking.broadcast(src,trim(message))
 		return 1
-		
+
 	if(message_mode == "cords")
 		if(iscarbon(src))
 			var/mob/living/carbon/C = src
@@ -282,6 +282,9 @@ proc/get_radio_key_from_channel(var/channel)
 			if(O) //It's possible that it could be deleted in the meantime.
 				O.hear_talk(src, message, verb, speaking)
 
+	//Log of what we've said, plain message, no spans or junk
+	say_log += message
+
 	log_say("[name]/[key] : [message]")
 	return 1