[bluray] Add debug logging.
[Fix] Fix infinite loop if (next) bluray title can not be played.
[Fix][bluray] bd_menu_call( , ) returns 0 in case of a failure.
[Fix][bluray] BD_EVENT_MENU is also emitted for hdmv discs.
[bluray] Don't add the "open menu" item to the selection dialog if the disc has unsupported titles.