loop/repeat controls are gone, we now need a tri-state button
track change signal doesn't exist anymore in mpris 2.1 and i can't find how
we can be notified of track changes
projects/ - contains projects that link to libvlc other than vlc and the bindings.
extras/package - contains the packaging specific files.
extras/deprecated - deprecated files.
extras/buildsystem - contains non-default buildsystem stuff.
extras/analyser - contains code analyser (such as editor specific files) specific files.