Media sites from this pack will appear in the list of 'supported' sites shown to visitors. That's the only change.
Single tracks use the small player, playlists and albums use the bigger player.
Supported URL: https://soundcloud.com/andrewbird/three-white-horses
Updated CNN for better W3C validation.
Added support for timestamps in YouTube URLs such as http://www.youtube.com/watch?feature=player_detailpage&v=jofNR_WkoCE#t=40