WowAce

Rainrider:
    - Show chest progress in the tooltip
    There is currently a bug with the amount of opened chests if the achievement is already completed. Blame Blizzard
    - Add an option to hide the moss-covered chests
    - German translation done
    - Better tooltip
    - Make sure we have an icon if the achievement info is not available
    - Add localization
    Need translations
    - initial commit