[airtunes] - don't handle "OnStop" (restore volume) in AirTunesServer - its already handled in AirPlayServer
[airplay] - don' restore the volume when picture airplay is beeing stopped
paplayer: use position based seeks for ffmpeg demuxer
WASAPI: add 192khz sample rate in case we added HD formats
Merge pull request #4493 from Memphiz/airplaypicvolume

[airplay] - fix unwanted volume restore
Merge pull request #4488 from FernetMenta/paplayer

paplayer: use position based seeks for ffmpeg demuxer
Merge pull request #4495 from FernetMenta/aefixes

WASAPI: add 192khz sample rate in case we added HD formats
paplayer: Remove MP3Codec
dvdplayer: remove MP3Codec
Remove libmad
Update XCode project after MP3Codec/libmad removal
Update MSVC project after MP3Codec/libmad removal
Update depends after MP3Codec/libmad removal