DB/Misc: Fix some startup errors.

sql/updates/world/2013_07_01_01_world_misc.sql

@@ -0,0 +1,5 @@
+DELETE FROM `waypoint_scripts` WHERE `id` BETWEEN 16 AND 18;
+DELETE FROM `db_script_string` WHERE `entry` IN (2000000107,2000000108);
+INSERT INTO `db_script_string` (`entry`,`content_default`) VALUES
+(2000000107, 'These aren''t Shango''s tracks.'),
+(2000000108, 'These tracks must belong to Shango.');