-Modified playback speed control to use quadratic sliders instead of linear.
-Modified number formatters in player helper to use double instead of float.
-Simplified slider behavior in playback parameter dialog.
-Fixed potential NPE in base local fragment.
- Import subscriptions from YouTube and SoundCloud (all services that the extractor support)
- Import/export a JSON representation of the subscriptions
- [Minor] Remove some javax annotations in favor of the one provided by the android support library
- Up to 4k with 60 fps
- Not every device can play in that resolution and bitrate
- Add option to hide these high resolution greater than 1080p (2k,4k) for not clutter the menus
- Add a default resolution for the popup, wil be used when opening in popup mode from another app
