0.03 2021-11-20T12:29:01+01:00
 - Add test for constructor.
 - Better error message (object -> instance).
 - Fix error (bad kramerius system id value).

0.02 2021-11-13T12:51:06+01:00
 - Add ERRORS section to doc.
 - Add detection for bad JSON content type.
 - Fix author name.
 - Improve error messages.
 - Improve JSON decoding error.

0.01 2021-10-30T16:12:55+02:00
 - First version.