Add IRC messages to log.

messages.lua

@@ -3,11 +3,15 @@
 
 irc.msgs = irc.lib.msgs
 
+function irc:logChat(message)
+	minetest.log("action", "IRC CHAT: "..message)
+end
+
 function irc:sendLocal(message)
 	minetest.chat_send_all(message)
+	irc:logChat(message)
 end
 
 function irc:playerMessage(name, message)
 	return ("<%s> %s"):format(name, message)
 end
-

player_part.lua

@@ -65,5 +65,5 @@ function irc:sendLocal(message)
         for name, _ in pairs(self.joined_players) do
 		minetest.chat_send_player(name, message)
 	end
+	irc:logChat(message)
 end
-