Version 0.7.3 Released

Release patch version 0.7.23:

• Move docs to GitHub Wiki (#224)
• Update tox and support dynamic tests (#233, #234, #235, #237, #244, #246, #247)
• Update support for json data (#223, #240)
• Refactor max idle time (#220)
• Add support for python3.7~python3.10 (#227, #244)
• Deprecate python2.x support (#227, #231)