MP1-3401 : The_'Stop_Record'_button_brings_up_the_'delete_recording'_dialog
MP1-3401 : Use StopRecAndSchedWithPrompt() in stop secording
MP1-4406 : Add Exception log.
MP1-4409 : Unmount BD ISO when movie is ended.
Merge remote-tracking branch 'remotes/upstream/MP1-4406-BUG-Show_Song_dialog_windows_while_playing_music_with_Picture_slideshow_is_broken' into 1.6.0Fork-BDJ
Merge remote-tracking branch 'remotes/upstream/MP1-4409-BUG-BD_ISO_are_not_unmounted_when_video_is_ended' into 1.6.0Fork-BDJ
Merge remote-tracking branch 'remotes/upstream/MP1-3401-BUG_The_'Stop_Record'_button_brings_up_the_'delete_recording'_dialog' into 1.6.0Fork-BDJ