fix creature rank (Rare)
wrong creature marked as rare (while it's rare elite)
replace old file with updates with a new one
achelion is back. file renamed
Merge pull request #326 from kokeszko/classic

fix creature rank (Rare) of many creatures.
[0446] Improved previous pull request

* Change rank of creatures 1837 (Scarlet Judge) and 1885 (Scarlet
Smith) to rare elite as they are in Hearthglen with their elite
siblings.
Applied CMaNGOS core update for creature_template

New stats system implemented for Classic

Signed-off-by: Cala Haryon <calaftp@free.fr>