doc: applib now uses appdirs; http://github.com/ActiveState/applib/commit/b6248b9a147e9eb9ad07b08f327e1b431551c878
doc: applib now uses appdirs; http://github.com/ActiveState/applib/commit/b6248b9a147e9eb9ad07b08f327e1b431551c878

platformdirs/platformdirs