Core/SmartScripts: Fixed heap corruption in SMART_ACTION_EQUIP

Closes #10739
DB/SAI: Trapping the Light Fantastic (10674) & Gather the Orbs (10859)

Fixes #7202
Adds support for the Alliance quest also, and makes the orbs go in tandem with the horde version script.
DB/Update: Needs null spawndist
Core/SmartAI: Fixed creatures using SAI not attacking its charmer after it breaks

Closes #7601
DB/SAI: Blowing Hodir's Horn (12977)

Fixes #10749
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore