Renamed sql update files to proper Trinity naming standard.

Moved files prior to 6381_world_script_texts.sql to 3.1.3_old folder.

--HG--
branch : trunk

sql/updates/6432_world_command.sql

@@ -0,0 +1 @@
+UPDATE `command` SET `help` = 'Syntax: .wg timer $minutes\r\nChange the current timer. Min value = 1, Max value 60 (Wartime), 1440 (Not Wartime)' WHERE `name` = 'wg timer';