- Drop support for deprecated ``python setup.py test``.
- Add support for Python 3.11.
4.3
================
- Drop support for Python 3.4.
- Add support for Python 3.7, 3.8, 3.9, 3.10.
4.2.0
==================
- Fix principal and group objects registered in ZCML or directly with the principalregistry being invalid under Python 2 (having byte strings for ``id`` instead of text strings). See https://github.com/zopefoundation/zope.principalregistry/issues/7
4.1.0
==================
- Add support for Python 3.5 and 3.6.
- Drop support for Python 2.6 and 3.3.
- Host documentation at https://zopeprincipalregistry.readthedocs.io
- Reach 100% test coverage and ensure we remain there.