Handle some embedded dailymotion videos. Fix bug in multiple filenames selector.
Attempt to support live streams too which doesn't quite work yet (and needs a patched rtmpdump).
…is a bit misleading.
…s URL on upgrade.
…ple with combined version.
…, which sometimes happen.
…eric apply to all sites.
…sible to support sites with different types of embedding. Fix YouTube extraction when there are ads (sometimes got 'ad_host' rather than 't').