Core
* [extractor/common] Prefix format id for audio only HLS formats
+ [utils] Add support for zero years and months in parse_duration
Extractors
* [egghead] Fix extraction (14388)
+ [fxnetworks] Extract series metadata (14603)
+ [younow] Add support for younow.com (9255, 9432, 12436)
* [dctptv] Fix extraction (14599)
* [youtube] Restrict embed regular expression (14600)
* [vimeo] Restrict iframe embed regular expression (14600)
* [soundgasm] Improve extraction (14588)
- [myvideo] Remove extractor (8557)
+ [nbc] Add support for classic-tv videos (14575)
+ [vrtnu] Add support for cookies authentication and simplify (11873)
+ [canvas] Add support for vrt.be/vrtnu (11873)
* [twitch:clips] Fix title extraction (14566)
+ [ndtv] Add support for sub-sites (14534)
* [dramafever] Fix login error message extraction
+ [nick] Add support for more nickelodeon sites (no, dk, se, ch, fr, es, pt,
ro, hu) (14553)