Support for retrieving data from re-arranged ISO 639-3 site.
2.0.1
Added back in backwards compatibility for the dsv functionality.
2.0.0
Removed - module testing: Equivalent functiuonality is available for testing with pytest, in particular the `tmpdir` and `capsys` fixtures. - `clldutils.misc.normalize_name` and modules dsv and csvw: Use the package csvw instead, which provides the identical API.