DB/Item: Fix Essence of the Pure Flame scaling

By gecko32, closes #1925
Core/Spells: Fixed players being able to mount with all transform auras

Closes #11852
Item Enchant Visuals,see:http://rochet2.github.io/?page=Item_Enchant_Visuals

Signed-off-by: EdwardTuring <mxturing@yeah.net>
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore
Signed-off-by: EdwardTuring <mxturing@yeah.net>