Fixed import errors on recent sql update files...

Added forgotten updates to world.sql...
Added missing lines at the end of some sql files...
Better format by adding DELETE FROM before any INSERT INTO update...

--HG--
branch : trunk

sql/updates/7465_world_command.sql

@@ -1 +1,2 @@
-INSERT INTO comand VALUES ('gobject info', 2, 'Syntax: .gobject info [$object_entry]\r\n\r\nQuery Gameobject information for selected gameobject or given entry.");
+DELETE FROM `command` WHERE `name`='gobject info';
+INSERT INTO `command` (`name`,`security`,`help`) VALUES ('gobject info', 2, 'Syntax: .gobject info [$object_entry]\r\n\r\nQuery Gameobject information for selected gameobject or given entry.');