DB: Lord Kelris - Correct sound on aggro

Thx @gecko32. Solves #6623
DB: Lord Kelriss - Swap aggro and death text
DB/Conditions: Add level restriction for "Drums of War"
Damn TextEdit
DB/Creatures: more cleanups to creature_addon table: roughly 200 unrequired auras removed, SAI is already applying these....
DB/Creature remove obsolete creature_addon records (default values in all fields)
DB: Kelris - Question instead if exclamation on aggro
Core/Movement: Use a facing spline for chase movement
Core/RA: Warning fix
DB/Gameobjects: flag updates
Core/DataStores: Corrected reading CharStartOutfit.dbc
Merge branch 'master' of github.com:TrinityCore/TrinityCore into 4.3.4