[uf-new] First attempt at hAudio proposal

[Manu Sporny]

James Craig wrote:
> The final outcome has yet to be decided. I just wanted to remind you
> guys to keep an eye on it as the recommendation for abbr-design-pattern
> will most likely be changing. In the meantime, I would not recommend
> changing the draft.

Thanks James... we'll keep our eye out. Make sure to flog us if we miss
an important change to the abbr-design-pattern.

-- manu