Merge changes Ib7d4be70,Ia0f12e9b,I540c2900,Ife9ad043,Ie81c995b, ...

* changes:
  CEC : Add validator for user control pressed message
  CEC : Add validator for select digital service message
  CEC : Add validator for select analogue service message
  CEC : Add validator for give tuner device status message
  CEC : Add validator for play message
  CEC : Add validator for give deck status message
  CEC : Add validator for deck status message
  CEC : Add validator for deck control message