- Update to 5.1.3
* Change id generation to be hash based to avoid problematic
word combinations
* Added tests for python 3.9
* Fixed setup.py build operations to include package data
- Release 5.1.2
* Fixed missing file in manifest
- Release 5.1.1
* Changes convert.upgrade to upgrade minor 4.x versions to 4.5
- Release 5.1.0
* Implemented CellIds from JEP-62
* Fixed a regression introduced when using fastjsonschema,
which does not directly support to validate a "reference"/
"subschema"
* Removed unreachable/unneeded code
* Added CI workflow for package release on tag push
- Release 5.0.8
* Add optional support for using `fastjsonschema` as the JSON
validation library. To enable fast validation, install
`fastjsonschema` and set the environment variable
`NBFORMAT_VALIDATOR` to the value `fastjsonschema`.
- Use github archive for full testsuite