Fixed
- Update extractor to fix YouTube comments not showing
- Fix build due to jcentre shutdown, use forked versions of ExoPlayer and groupie libraries
- Update youtube regex in extractor to fetch webm audio streams (a regression introduced in earlier release)
- Fix: the best audio track should always be selected when downloading video (YouTube)
Improved
- Remember Playback adjustment step size in (speed and pitch) in PlaybackParameterDialog