[uf-new] hAudio v0.8 updated

[Manu Sporny]

The hAudio proposal has been updated to reflect all of the discussions
and resolutions for the past 2 months:

http://microformats.org/wiki/audio-info-proposal

There is really only one contentious issue right now: the use of FN or
AUDIO-TITLE and the inclusion of ALBUM. The proposal has been updated to
reflect the most backed stance, but could change depending on how the
current thread proceeds.

-- manu