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/7464_world_scriptname.sql

@@ -1 +1 @@
-UPDATE `creature_template` SET `ScriptName`='npc_warmage_violetstand' WHERE `entry` IN (32369,32371,32372);
+UPDATE `creature_template` SET `ScriptName`='npc_warmage_violetstand' WHERE `entry` IN (32369,32371,32372);