[Fix] Deinitialize the audio manager to avoid memory leaks.
Merge pull request #6009 from ace20022/audio_leaks

[Fix] Deinitialize the audio manager to avoid memory leaks.
Made versiontag optional
Merge pull request #6012 from topfs2/master_versiontag

Master versiontag
dvdplayer: observe pts counter overflow
vdpau: advanced settings for auto deinterlacing
ActiveAE: slightly reduce buffer size
ActiveAE: add some debug logging
pthreads: use mutex protocol PTHREAD_PRIO_INHERIT
vaapi: lock gfx context on pre-cleanup
Bump xbmc-pvr-addons ref