Create addins folder if it doesn't exist yet. Copy dll to folder instead of renaming it to addins.
Prevent multiple threads creating multiple players
Cleanup
Preparing for VLC
vlcplayer (cherry picked from 56ce2038048c6b736447e718bc772d5b799a94eb)
Integrated VLC
Ugly initial VLC volume fix
Merge remote-tracking branch 'upstream/monoSolution' into monoSolution

* upstream/monoSolution:
  Ugly initial VLC volume fix
  Integrated VLC
  vlcplayer (cherry picked from 56ce2038048c6b736447e718bc772d5b799a94eb)
  Preparing for VLC
  Cleanup
  Prevent multiple threads creating multiple players
  Create addins folder if it doesn't exist yet. Copy dll to folder instead of renaming it to addins.