added Mon Aug 25 00:52:14 PDT 2008 convenience field for MediaFile
added Mon Aug 25 00:52:14 PDT 2008 convenience field for MediaFile

--HG--
extra : convert_revision : svn%3A41726ec3-264d-0410-9c23-a9f1637257cc/trunk%4089

Original: 2e23e8204135353f00917f17b08a8f5344fd9e8a@22795c7

beetbox/mediafile