DB/Quest: The Left Piece of Lord Valthalak's Amulet

By dr-j, closes #11753
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into ghbb
更新
DB/Misc: Fix some startup errors

By dr-j
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into ghbb
Core/Skills: Use SkillLineAbility.dbc to determine player initial spells - skill assignment done in a new table `playercreateinfo_skills`

* Removed DK start skill hacks
* Resolved missing skills in character skill tab

Closes #12311
Update 2014_07_01_02_world playercreateinfo_skills.sql

Fixed table name
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into ghbb

Conflicts:
	src/server/game/Entities/Player/Player.cpp
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore

Conflicts:
	src/server/game/Battlegrounds/Battleground.cpp
	src/server/game/Battlegrounds/Battleground.h
	src/server/scripts/Custom/CMakeLists.txt
	src/server/scripts/Events/CMakeLists.txt
Fix build...least i hope so...
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into ghbb
Merge branch 'master' of https://github.com/TrueWoW/TrinityCore into ghbb

Conflicts:
	src/server/game/Battlegrounds/Battleground.cpp
	src/server/scripts/Custom/CMakeLists.txt
	src/server/scripts/Events/CMakeLists.txt
Core/Spells: restore some special aura proc handling
Note: can cause some unexpected behavior

Closes: #12413
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into ghbb