dvdplayer: move pts output queue into DVDAudio
dvdplayer: move calculation of output pts to CDVDAudio
dvdplayer: if a timestamp is readded for audio output, ignore it

This will avoid timestamps first advancing, then jumping back
which would have been caused by duplicate output at same pts.
dvdplayer: increase interval for calc of average audio offset
Merge branch 'master' of github.com:Fneufneu/xbmc
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:Fneufneu/xbmc
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:Fneufneu/xbmc
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:Fneufneu/xbmc
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:Fneufneu/xbmc