0.0-4 Work with latest version of tibble.
0.0-3 Allow user-specifed metadata in fix_metadata().
0.0-2 po class now built on R6.
      messages have autogenerated hash identifiers.
      Last-Translator metadata now auto-discovered using whoami pkg.
      language_codes dataset now has named country and language codes.
      plural_forms dataset has numeric n_plural_forms field.
0.0-1 First public release.