MAG520/522/522v2/540/544 2.20.09 Release Notes

System:
- Added support for remote control units SRC-4015 and SRC-4015-1
  (including support of two alternative RC5 pages)
- Zoneinfo updated

Playback:
- Added new protocol for 'MAGic Remote' application support
- Fixed freezes for some streams
- Fixed problems when playback some RTSP streams
- Fixed periodic restarts when playback some HLS streams
- Fixed incorrect duration detection when playback some HLS/DASH streams