Core/Script: Uldaman - Altar of the Keepers

... and some codestyle changes.
Core/Scripting: Some updates to Zul'Grub
DB/SAI: Fix quest Parting Gifts

Closes #8926
Closes #7804

Signed-off-by: Nay <dnpd.dd@gmail.com>
Core/DB: Gluttonous Lurkers

Solves #1249
Fix nonpch build and warning. Move script to spell_quest.cpp
Core/BG: Corrections to cf5058c4e3ef5a5b736d22a7faa5ee1e8bf8035d
Core/BG: Add workaround annotation and use exact coords
Core/Dungeon finder: Fix teleport out after dungeon is finished
Closes 8914
Core/Scripting: Update script for boss thekal, Zul'Grub
Core/Scripting: Improve boss Thekal script and misc cleanup.
Merge remote-tracking branch 'upstream/master'