[pvr] fix wrong printf format mismatch
dvdplayer: fix flushing message queue
Merge pull request #5405 from xhaggi/pvr-fix-printf-format-mismatch

[pvr] fix wrong printf format mismatch
Merge pull request #5406 from FernetMenta/msg

dvdplayer: fix flushing message queue
[settings] - add new expert setting for enabling ios8 compatibility
[airplay] - implement different announcements when using the ios8 compatibility mode
[airplay] - implemented photo asset cache
[airplay] - send an error code for the fp-setup request
[airplay] - add some handy helpers for using binary plists
[airplay] - handle /play of newer airplay protocols - instead of location it sends 2 seperate entries host + path