Feature/february changes 8 (jhomlala#319)

* Fixed iOS HLS initialization issue

* Fixed iOS HLS initialization issue

* Fixed issue where video plays after resume even if it's not visible.

* Updated User-Agent picking for Android.

* Added auto option for quality selection.

Feature/february changes 7 (jhomlala#315)

* Fixed empty data source notification issue

* Fixed empty data source notification issue

* Fixed WebVTT subtitles parsing issue.

* Fixed WebVTT subtitles parsing issue.

* Fixed example subtitles

* Fixed memory data source issue on iOS

* Fixed controls visible all time on live stream

* Updated data sources

* Fixed potential iOS notification crash.

* Format & DA fixes

Co-authored-by: jhomlala <[email protected]>

Dart analysis fix

Feature/february changes 6 (jhomlala#300)

* Playlist refactor

* Playlist refactor

* Fixed iOS availableDuration index issue

* Fixed iOS availableDuration index issue

* Updated changelog

Co-authored-by: jhomlala <[email protected]>

Feature/february changes 5 (jhomlala#293)

* Fixed fullscreen hide issue

* HLS parser update

* Removed unused player observer in iOS.

* Fixed cache issue

* Lint & format refactor

* Fixed android cache

* Fixed HLS data selection, added HLS Audio page, 0.0.53 release

Co-authored-by: jhomlala <[email protected]>

Feature/februrary changes 4 (jhomlala#279)

* Fixed lint issues

* Fixed subtitles setup issue

* Fixed unregister listener issue in iOS.

* Fixed unregister listener issue in iOS.

* Updated examples

* Updated documentation

* Updated documentation

* Fixed HLS audio tracks playlist selection issue.

* Added enableProgressBarDrag in BetterPlayerControlsConfiguration

* Added enableProgressBarDrag in BetterPlayerControlsConfiguration

* Fixed audio track selection in ExoPlayer

* Better Player 0.0.52

* Updated loading color

Co-authored-by: jhomlala <[email protected]>

Feature/february changes 3 (jhomlala#274)

* Fixed lint issues

* Fixed subtitles setup issue

Co-authored-by: jhomlala <[email protected]>

Feature/february changes (jhomlala#271)

* Fixed deprecated resizeToAvoidBottomPadding

* Fixed playing large videos in iOS, added 0.0.50 release changes

* Added hls audio selection

* Added hls audio selection, refactored code, added documentation

* HLS audio track implementation

* HLS audio track implementation

* HLS audio track implementation

* HLS audio track implementation

* HLS audio track implementation

* HLS audio track implementation

* HLS audio track implementation

* Added backgroundColor parameter in BetterPlayerControlsConfiguration

* Fixed finished event creation.

* Fixed automatic playing/pausing

* Fixed automatic playing/pausing

* Dartfmt update

* Updated buttons

* Fixed audio track selection issue

Co-authored-by: jhomlala <[email protected]>

Feature/january changes 7 (jhomlala#259)

* Fixed fullscreen dispose issue.

* Added VideoFormat support

* Added VideoFormat support

* Added retry feature

* Changed BetterPlayerEventType.openFullscreen and BetterPlayerEventType.hideFullscreen events behavior

* Removed closed caption support from original video_player codebase

* Format, DA fixes

* Better Player 0.0.49

Co-authored-by: jhomlala <[email protected]>

Feature/january changes 6 (jhomlala#245)

* Added fix for loading large videos

* Added fix for loading large videos

* Fixed partly progress bar jumping when seek issue in iOS

* Added forceDispose parameter to dispose method in BetterPlayerController.

* Better Player 0.0.48