[settings] Rename DVDs category to Discs and add an option to specify the handling of Blu-rays.
[FileItem] Also check for MovieObject.bdmv in IsBDFile().
[bluray] Use "bluray.playback" setting to start Blu-ray playback.
Treat bluray directories like images and discs when playing them via the context menu.
[*SQUASH*] with 7ab665632554a52be266f800db3f1730af8350c9
[bluray] Add bd-j and jni log levels.
[bluray] Add PLAYMARK event.
[bluray] Add DISCONTINUITY event.
[bluray] Cast click coordinates from float to uint16_t.
[bluray][Fix] Release overlay groups on flush.
This fixes a huge memory leak.
[bluray] Improve still frame handling.
Revert "[dvdplayer] Allow UpdateCorrection to handle audio and video jumping asynchronously"

This reverts commit 3aca282858cb6795502d2d3521f5b968123dd3df.
temp
[bluray][settings] Add a Blu-ray region setting and use it.