Core: Fix non pch build
Reimplement spell_dbc (with spelleffect_dbc)
Correct a typo
Merge pull request #9772 from Mihapro/4.3.4

Core/SpellSysten: Reimplement custom spells (spell_dbc & spelleffect_dbc)
Core/Players: Cast Summon Pet on first login, relocate created pets

*Casts a proper Summon Pet spell on a hunter logging in for the first
time (depending on his race).
*Relocates created tamed pets before they're added to map.
Merge pull request #9780 from Mihapro/4.3.4

Core/Players: Create default pet for new hunter characters
DB/Spells: Fixed server startup after 492c695021a220.
Merge with TrinityCore. Updated Spell_dbc now work