DB/FactionChange: Add missing player_factionchange_spells for Black War Bear / Black War Mammoth
DB/Item: set the correct PageText value for item 37540

Closes #10077
Core/Scripting: More fixes and updates for BRS Instance.
Core: Fix non pch build
Core: Fix warnings
DB/Creature_template: A couple npc updates.
DB/Creature_text:
DB/Creature_text: And I forgot the text :)
Merge branch 'master' of git://github.com/TrinityCore/TrinityCore into teste2