[uf-new] hAudio v0.7 released

[Manu Sporny]

An updated version of the hAudio Draft (v0.7) has been placed on the
wiki. It contains some changes that are contested. The draft was updated
to give people a complete picture of what is currently being proposed
for hAudio. Here are the major changes:

* Added 'album'
  (concept approved, name is disputed)
* Added 'track'
  (concept approved, name is disputed)
* Changed 'audio-title' to 'recording' to bring it in line with the
  audio type naming convention that is being proposed.
  (concept approved, name is disputed)
* Changed 'published-date' to 'published'
  (concept approved, name approved)
* Changed 'image-summary' to 'photo'
  (concept approved, name approved)
* Added 'podcast'
  (concept disputed, name disputed)
* Added 'position'
  (concept needs analysis, name disputed)
* Added 'description'
  (concept needs analysis, name disputed)

The schema changes are here:

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

The disputed properties are here:

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

All of the examples have been updated (examples have not been provided
for disputed properties):

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

Feedback would be appreciated...

-- manu