fixed logging of audio endpoint device id.
TagLibVFSStream: fix initialization of m_bIsReadOnly
TagLibVFSStream::seek: fix parsing files with broken structure (specified length in header is longer than actual file length)
dvdplayer: keep copy of internal state of dvdplayeraudio

This avoids external threads messing with internal objects like
audio renderers.
Merge pull request #4797 from Karlson2k/Gotham-fix_tag_read

Gotham: fix tag read
Don't leave nvidia-settings zombies
Merge pull request #4844 from fritsch/gotham-backport-fix-dvdplayer

Gotham: backport fix dvdplayer
Merge pull request #4763 from wsoltys/Gotham

fixed logging of audio endpoint device id.
Merge branch 'Gotham' of https://github.com/xbmc/xbmc into Gotham