FlashVideo::Utils: Add read_hls_playlist function
Svtplay.pm: Use read_hls_playlist with quality selection
Tv4play.pm: Use read_hls_playlist function and window title as filename
Merge pull request #121 from karjonas/hls_m3u

Various fixes for hls streams in TV4play and SVTplay modules
Tv3play.pm: Updated swf verification
Merge pull request #122 from karjonas/tv3play

Tv3play.pm: Updated swf verification
Update for changed mp4 string format
Update better re matching issues 515/529
Contributed new site
Merge pull request #123 from njtaylor/master

ITV plugin update and new site