Officially support Python 3.12 and fix some deprecation warnings
1.6.4
- support pymongo 4+
1.6.3
* use native ipaddress support to convert ipv4 or ipv6 to int, so Percent works
1.6.2
- [admin ui: allow long key names](https://github.com/switchboardpy/switchboard/commit/b26bff0f6865ce553983d4b08a222cd0f0881fc0) - officially support python 3.11 - test syntax updates
1.6.1
- [Scroll within extremely long condition values](https://github.com/switchboardpy/switchboard/commit/2a7e41c352d58ac429ca333cf34860fddda40980) - https://github.com/switchboardpy/switchboard/issues/69 Python 2 cleanup
1.6.0
- drop support for python 2 - drop support for pymongo 2.* versions - add support for python 3.8 - 3.10 - Default to not allow connection failures
Development - switch from nose to pytest - constrain pymongo version to < 4 - switch from Travis to GitHub Actions - show README contents on PyPI - testing fixes