Allow for lyrics scripts to work as meta_lyrics scripts, with the ability to specify site, site_url, and add_url as returned paramaters in the fetched lyrics. Still falls back to parameters set in the .spec file. Patch by Sergio pistone. <sergio_pistone@yahoo.co.ar> BUG: 141885
svn path=/branches/stable/extragear/multimedia/amarok/; revision=639672