Completely Overhaul Logging

This is a merged port from /tg/station and Virgo on logging standards.
The diary has been replaced with GLOB.world_game_log, diaryofmeanpeople
is gone (because it wasn't actually used) and a whole bunch of logging
procs have been changed to optimize Splunk.

code/modules/modular_computers/file_system/programs/generic/ntnrc_client.dm

@@ -103,7 +103,7 @@
 			if(!message || !channel)
 				return
 			channel.add_message(message, username)
-			log_chat("[user]/([user.ckey]) as [username] sent to [channel.title]: [message]")
+			log_chat("[username] sent to [channel.title]: [message]", user)
 
 		if("PRG_joinchannel")
 			. = 1