DB/SAI: Remove Obsolete SAI from Gordunni Proxy

By dr-j closes #11207
DB/Quest: Dragonmaw Race: Wing Commander Ichman

By Raszagal closes #11429
DB/Loot: Felweed

By SQLfix closes #11329
Tools: Fix build for Mac

ACE_thread_t returned by ACE_Thread::self is a struct in Mac OS
DB/SAI: Fix Highlord Demitrian

By Raszagal closes #11436
DB/SAI: The Power of the Elements

By dr-j and untaught, closes #6479
DB/SAI: Blast the Infernals!

By dr-j, closes #11428
Core/Spells: move some spells so spellscripts
DB/SAI: Fix freed from the Hive

By dr-j, closes #11438
Merge branch 'master' of github.com:TrinityCore/TrinityCore
DB/SAI:Emergency Protocol: Section 8.2, Paragraph D

By dr-j, closes #11206
DB/SAI: The Earthen Oath

By dr-j closes #6966
Core/Spells: move more spells to spellscripts
Core: Fix warnings
Core/Spells: Fix typo in 955fb907c549fea0088f8c105714cc9fb931da15
[TW180] - Core/Scripts: Ulduar - Open the Ancient Gate of the Keepers when every keeper has fallen
[TW181] - Core/Scripts - Ulduar: add an unstaged file (to fix last commit)
Core/Spells: Add SPELL_ATTR0_CU_REQ_CASTER_BEHIND_TARGET to some Backstab spells

Original fix by Bruescrues

Closes #10767

Signed-off-by: Duarte Duarte <dnpd.dd@gmail.com>
Tools/VMAP: Fix a logic error in processArgv of vmapexport
Core/Spell: Fix logic fail in 96ae4caf6258882cf89ff6d4bb3ac5aa0a3474f7