test: PVR version bump
pvr: Added API function GetRecordingEdl

This extends the PVR API with the function GetRecordingEdl
to retrieve edit decision lists from the PVR addon.

In addition, DVDPlayer's EDL class has been adapted to read the EDL
from the backend when starting playback of a recordings.
pvr: Added playCount to WriteClientRecordingInfo
pvr: Read recording's last played position from field in PVR_RECORDING.
pvr: Cosmetics