[mpris] MPRIS v2.1

[Alex Merry]

  On 19/08/10 00:51, Johannes Sasongko wrote:
> Hi Alex,
>
> The Orderings mechanism is a bit confusing, but I'm especially worried
> about this part:

Confusing?  In what way?

>> The available orderings. This must include Alphabetical and either Created or Modified at a minimum.
> I don't think that's a reasonable minimum; some players don't record
> the creation/modification time of their playlists at all.
>
> Also, it's useful to have a custom ordering option for cases where the
> player actually allows users to reorder the playlists manually in
> their UI.

I'm fine with this.  And perhaps change the restriction to "at least one 
ordering".

Alex