MusicAlbumArt: more hostname fixes and fix the file name of embedded images
Remove some debugging
Use proper string conversion for DailyArtworkUpdates setting.

Refs #12033
Merge branch 'master' of code.mythtv.org:mythtv
Removed custom 'dvdnav_first_play' function from libdvdnav.  This function only calls vm_start, which will be called by libdvdnav anyway after calling dvdnav_reset (which we do already).
Additional files missing from [1f3fb4a61e]
RemoteFile::Copy() fix the really poor performance
Merge remote-tracking branch 'upstream/master'