Core/RBAC: Fix typo
Scripts/Oculus: fix drake spells

Closes #6681
Closes #6680
Closes #6673
DB/SAI: Fix SAI script for Denalan. Closes #6758
DB/SAI: Little fix for Quest Re-Cursive to make Mechagnomes despawn after spell hit. Closes# 2024
DB/SAI: Spawn Baron Aquanis when Fathom Stone is used Closes #3118
Scripts/HoR: Some fixups.
Core/Spells: Allow Death and Decay's trigger to damage invi…

…sible targets

Taken from tc's tracker.
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore