51.0
====
* Fix pid reuse vulnerability in the smartcard redirection [Jonas; !426]
* Add smartcard redirection documentation [Joan; !427]
* Signal full range BT.709 in the AVC bitstreams [Pavel; !421]
* Misc bug fixes & cleanups [Pavel, Jonas; !422, !428, !429]

Contributors:
  Jonas Ådahl, Joan Torres Lopez, Roy-Magne Mo, Pavel Shilin

Translators:
  Kjartan Maraas [nb], Roy-Magne Mo [nn]