DB/Misc: Fix Seething Revenant Entry: 29504 spawns and add two missing paths.
Core/ObjectMgr: check creature.orientation and gameobject.orientation range in loading

Closes #13156
Core/Battlefield/WG: fixed warnings

Ref #13169
Closes #12714
Fixed sql fail
Kill new compile warnings
DB/Misc: Cosmetic fixups for Dun Neffelem
DB/Misc: Misc fixes
DB/Misc: Redo some fixups for Dun Neffelem
DB/Pathing: Pathing for Creteus
Core: Fix build for msvc14
Revert "Core: Fix build for msvc14"

This reverts commit bd522a3853951cf8ea4b0b9e2f225a8bdc38da04.

Meh -.-
DB/Pathing: Pathing for existing Son of Corok. Some spawns missing, will correct in another push.
DB/Misc: Add pathing for Fjorn. Not 100% but scripting is hard when you have to do it in a roundabout way.
Scripts/Auchindoun: Darkweaver Syth

- Despawn minions on death/reset
- Misc clean up
Core/Guilds: Fixed guild rank delete framexml event params
DB/Creature: Stormpeak Wyrm proper respawntime
Update and rename 2014_09_20_0_world_creature.sql to 2014_09_20_00_world_creature.sql
Core/Achievements: Fixed realm first kill achievement restrictions - now only the first group will be able to complete it

Closes #2957
Core/Spells: fixed Intervade

Closes #13171
DB/Creature: Some Shadowmoon missing spawns