Remove script for npc 29184 - moved to SD2

Also drop SetData64 call for npcs 9818 and 9819
Add script for npcs 28924, 28925 and 29051

All are used in Azjol-Nerub - Hadronox encounter
Fix one text entry for npc 28922
Merge pull request #20 from xfurry/wotlk

Remove script for npc 29184 - moved to SD2