updated changelog

git-svn-id: https://svn.code.sf.net/p/rathena/svn/branches/stable@776 54d463be-8e91-2dee-dedb-b68131a5f0ec

Changelog.txt

@@ -3,7 +3,12 @@ Date	Added
 	* Added Dev/GDB_reports.txt, take a look in it devs [Ajarn]
         * Corrected description for player_skill_nofootset and monster_skill_nofootset
           in battle_athena.conf [celest]
-
+        * Added a special NPC Logging command 'logmes'. It works as mes"Hello world!"; 
+	  It is useful for such NPC as BANKS, CASINO, etc. To keep track of won money, etc.
+	  Check kafra_bank.txt 1.1 for example.
+		Note:	mes = otput into client's NPC window
+			debugmes = output into map-server window
+			logmes = output into lognpc log DB.
 12/23
 	* Fixed some bugs in the clif.c changes (SVN 766 to SVN 767) [MouseJstr]
 	* Added ayo monsters to @disguise