WowAce

daf:
    - racials: orc fix blood fury attack power id (#85)
    Also updated library version to 7000 but did not check any other racial yet.
    - death knight: add frost core and some talent (#87)
    Not all talents are covered
    - warrior: add arms core abilities (#88)
Rainrider:
    - Switch the README to markdown
    - druid: add feral artifact
    - druid: add feral talents
    - druid: add feral core abilities
    - druid: add guardian artifact
    - druid: add guardian talents
    - druid: add guardian core abilities
    - Bump the interface version and restore LoadOnDemand