youtube-dl 2019.07.14

Extractors

• [porn91] Fix extraction (#21312)

• [yandexmusic] Extract track number and disk number (#21421)
• [yandexmusic] Add support for multi disk albums (#21420, #21421)

• [lynda] Handle missing subtitles (#20490, #20513)

• [youtube] Add more invidious instances to URL regular expression (#21694)

• [twitter] Improve uploader id extraction (#21705)
• [spankbang] Fix and improve metadata extraction
• [spankbang] Fix extraction (#21763, #21764)

• [dlive] Add support for dlive.tv (#18080)
• [livejournal] Add support for livejournal.com (#21526)

• [roosterteeth] Fix free episode extraction (#16094)
• [dbtv] Fix extraction
• [bellator] Fix extraction

• [rudo] Remove extractor (#18430, #18474)

• [facebook] Fallback to twitter:image meta for thumbnail extraction (#21224)
• [bleacherreport] Fix Bleacher Report CMS extraction
• [espn] Fix fivethirtyeight.com extraction
• [5tv] Relax video URL regular expression and support https URLs
• [youtube] Fix is_live extraction (#21734)
• [youtube] Fix authentication (#11270)