### Improvements
* downloaded files can now be opened with one click
* drop support for android 4.1 - 4.3
* remove streams from current play queue by swiping them to the right
* remove auto queued stream when a new stream is enqueued manually
* Postprocessing for downloads and implement missing features

### Fixed
* Fix crash with default resolution set to best and limited mobile data resolution
* pop-up player crash fixed
* NPE when trying to open background player
