* 'master' of github.com:rg3/youtube-dl:
[cloudflarestream] Add support for videodelivery.net (#21049)
[byutv] Improve extraction and update DVR test (closes#20676)
[byutv] Add support for DVR videos (closes#20574)
[gfycat] Add support for URLs with tags (closes#20696) (#20731)
[utils] Transliterate "þ" as "th" (#20897)
[openload] Add support for verystream.com (closes#20701) (#20967)
[youtube] Use sp field value for signature field name (closes#18841, closes#18927, closes#21028)
[yahoo:gyao] extend _VALID_URL(closes#21008)
[youtube] Fix channel id extraction (closes#20982) (#21003)
[openload] minor verystream bug fixes
[verystream] seperate extractor (now, a wrapper around Openload)
[verystream] become flake8 compliant
[generic] fix _extract_urls for Openload and Verystream
[genetic] fix _extract_urls for Openload and Verystream
[verystream] change test to only_matching
[verystream] don't require phantomjs
[verystream] flake8 compliance
[verystream] don't use Openload's built in ID's
[verystream] make requested changes on GitHub
[openload] add support for verystream.com (website is similar to openload)
[openload] minor verystream bug fixes
[verystream] seperate extractor (now, a wrapper around Openload)
[verystream] become flake8 compliant
[generic] fix _extract_urls for Openload and Verystream
[genetic] fix _extract_urls for Openload and Verystream
[verystream] change test to only_matching
[verystream] don't require phantomjs
[verystream] flake8 compliance
[verystream] don't use Openload's built in ID's
[verystream] make requested changes on GitHub
removed sanitized_Request
made webpage non fatal
moved flags into regex
made a check if arr is null
removed pointless tbr
re-added code to pull video urls from webpage
removed sort in favor of _sort_formats
removed sanitized_request
made webpage non fatal
moved flags into regex
made check for null arr
removed tbr from video data format attrs
re-added code for pulling video urls from webpage
removed videos.sort in favor of _sort_formats
