Discord over IRC

Converts and replaces all IRC centric procs, vars, etcetera, into discord centric ones.

code/controllers/configuration.dm

@@ -168,12 +168,10 @@ var/list/gamemode_cache = list()
 
 	var/enter_allowed = 1
 
-	var/use_irc_bot = 0
-	var/irc_bot_host = ""
-	var/irc_bot_export = 0 // whether the IRC bot in use is a Bot32 (or similar) instance; Bot32 uses world.Export() instead of nudge.py/libnudge
-	var/main_irc = ""
-	var/admin_irc = ""
-	var/python_path = "" //Path to the python executable.  Defaults to "python" on windows and "/usr/bin/env python2" on unix
+	var/use_discord_bot = 0
+	var/discord_bot_host = "localhost"
+	var/discord_bot_port = 0
+	var/python_path = "python" //Path to the python executable.  Defaults to "python" on windows and "/usr/bin/env python2" on unix
 	var/use_lib_nudge = 0 //Use the C library nudge instead of the python nudge.
 	var/use_overmap = 0
 
@@ -522,12 +520,6 @@ var/list/gamemode_cache = list()
 				if("allow_holidays")
 					Holiday = 1
 
-				if("use_irc_bot")
-					use_irc_bot = 1
-
-				if("irc_bot_export")
-					irc_bot_export = 1
-
 				if("ticklag")
 					Ticklag = text2num(value)
 
@@ -579,14 +571,14 @@ var/list/gamemode_cache = list()
 				if("comms_password")
 					config.comms_password = value
 
-				if("irc_bot_host")
-					config.irc_bot_host = value
+				if("use_discord_bot")
+					config.use_discord_bot = 1
 
-				if("main_irc")
-					config.main_irc = value
+				if("discord_bot_host")
+					config.discord_bot_host = value
 
-				if("admin_irc")
-					config.admin_irc = value
+				if("discord_bot_port")
+					config.discord_bot_port = value
 
 				if("python_path")
 					if(value)