[TW298] - Core/Scripts: ToCh - Clean up some variables at Paletress' script
[TW299] - Core/Scripts:  ToCh - Clean up spell difficulty definiations that already set at dbc
[TW300] - Core/Scripts: ToCh - Some changes here and there at Eadric
[TW301] - Core/Scripts: ToCh - More clean ups
Merge branch 'master' of https://github.com/TrueWoW/TrinityCore