Log Message:
net/yaydl: update to 0.6.6

0.6.6 - Changed the YouTube API client to capture more videos.
0.6.5 - Videos which are UNPLAYABLE won't just fail anymore.
0.6.4 - the YouTube handler uses the new(ish) youtube API now.
0.6.3 - YouTube has changed the get_video_info URL. Should fix #3.
0.6.2 - not taged upstream.