Core: Fix warning
DB/Misc: Cleaning db of unused/obsolete stuff
Core/Auras: Fixed crashes introduced in 1addad4dbd38d4690c24ad9c07456e06e443c78e

Closes #10081
Core/Scripting: Some boss script fixes.
Core/Scripting: Runes in UBRS Dragonspire Hall now activate and open door.

Closes #4414
Core/Scripting: Fix warning
Merge remote-tracking branch 'upstream/master'