Changing the default metadata for tracks without metadata to Unknown
instead of the norwegian word Ukjent
Adding information about how playback of streams should work
Updateing properties
Thread pool!
Fixed for new properties.
Fixed property parsing.
Stream mode implemented, just don't ask me to explain how.
Quit now works after stop.
FolderWatcher now works properly.
Improved FolderWatcher.
Removed stream mode due to problems with gstreamer.
Pre-merge