-Added button to open captioning settings activity from appearance settings.
-Modified player captions to use custom caption style when captioning manager is enabled.
-Removed caption size settings from appearance settings.
-Added button to wipe metadata cache.
-Added more paddings on player buttons.
-Added new animations to main player secondary controls and play queue expand/collapse.
-Refactored play queue item touch callback for use in all players.
-Improved MediaSourceManager to better handle expired stream reloading.
-[#1186] Changed live sync button text to "LIVE".
-Removed MediaSourceManager loader coupling on main players.
-Moved service dependent expiry resolution to ServiceHelper.
-[#1186] Fixed livestream timeline updates causing negative time position.
-[#1186] Fixed livestream not starting from live-edge.
-Fixed main player system UI not retracting on playback start.
-Added toggle to enable auto-queuing.
-Modified main video player to only pause the video onPause.
-Fixed main video player not saving play queue state onStop.
-Improved player sync calls to recognize different metadata updates.
-Changed MediaSourceManager to synchronize only after timeline changes and reenabled multiple sync calls to player.
-Renamed listener and synchronization methods related to MediaSourceManager.
Add search and watch history
* Make MainActicity a single task
* Remove some casting
* SearchFragment: start searching when created with query
* Handle settings change in onResume
* History: Log pop up and background playback
* History: Add swipe to remove functionallity
* Enable history by default
* Use stream item
* Store more information about the stream
* Integrate history database into AppDatabase
* Remove redundant casts
* Re-enable date converters
* History: Use Rx Java and run DB in background
* Also make HistoryDAO extend BasicDAO
* History: RX-ify swipe to remove
* Sort history entries by creation date
* History: Set toolbar title
* Don't repeat history entries
* Introduced setters so we can update entries in the database
* If the latest entry has the same (main) values, just update it
- 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
* Fix permission at some places
* Fix access problem for downloaded files with external player
* Store finished Downloads
* Remove binding to DownloadService just to download a file
* Javadoc
* Code improvements
