^
BloodyPheonix pretty much covered it.
The discussion of going back to the pre-2008 rating system is mentioned in this article:
Advisory Board Formed to Assess Future of AW Rate. It took them 3 years to make the decision to consolidate the ratings last time... so I'm not expecting a quick answer. Maybe by the time the AWF and AWV billets are completely gone, they'll have reached a decision, lol.