DB/Quests: Fix Ursoc, the Bear God, closes #3165 #9535
DB/SAI: Convert a core script to SAI. Fixes issues when abandoning the quest.

Thanks @dr-j for the initial work.
DB/Quests: Fix Bringing Down Heb'Jin, closes #376
Remove BOM
Merge pull request #9626 from LeGuybrush/master

Remove BOM
Merge https://github.com/TrinityCore/TrinityCore