Fixed build.
*Correctly* fixed the build.

Sigh.
Core/Objects: Added missing data convertion for `playercreateinfo_spell_custom`.
Fixed a duplicate ALTER query, it was already in the previous SQL file.
Rename sql files
Core/Vehicles

* Fixed crash happening when passenger died on vehicle he was controlling
* Fixed crash happening if vehicle control aura was removed before passenger is fully added to vehicle

Closes #7160
DB/Quests: Fix The Best of Intentions, closes #5716

Remove a bunch of incorrectly spawned NPCs and add some missing NPCs and GOs for quest Defiling the Defilers.
Script/Spell: Unlocking Zuluhed's Chains

Closes #996
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into dt

Conflicts:
	src/server/game/Globals/ObjectMgr.cpp