* Add a new ``.releasedBuilds()`` method to the ``ProductVersion`` class to query all the released builds for this Product Version.
* Add a new ``.product_versions`` attribute to the ``Release`` class to get the Product Versions for a release.
* Improve debugging information for HTTP errors.
* Add API documentation for ``push()`` and ``addBuilds()`` methods.
* Fix an argparse crash in the errata-tool CLI when running on Python 3.
1.15.0
=======
* Add a new ``.text_only_cpe`` attribute to the ``Erratum`` class to get or set the CPE text for a text-only RHSA.
1.14.0
=======
* Add a new ``.textOnlyRepos()`` method to the ``Erratum`` class to set or get the CDN repositories for a text-only advisory.
* Add a new ``.batch_id`` attribute to the ``Erratum`` class to identify batches for an advisory.
* Add a new ``.cve_names`` attribute to the ``Erratum`` class to identify CVEs for an advisory.
* Add API documentation at https://errata-tool.readthedocs.io/en/latest/
1.13.0
=======
* Add a new ``.missing_prod_listings`` attribute to the ``Erratum`` class to find builds on an advisory that lack any product listings.
* When receiving an HTTP 500 response from the Errata Tool, add the server's specific message to the ``ErrataException`` that we raise. This allows callers to discover the specific error details.
1.12.0
=======
* Add new ``Build`` and ``ProductVersion`` classes
* Add new ``build`` CLI sub-command to query builds by NVR
* The ``create()`` method to the ``Release`` class always creates non-PDC releases now.