KInd of hoping this is the last 0.9 release, and I find time to stablize as 1.0, and start the 2.0 work some time soon...
Changelog:
- Remove Cyclic references (memory leak)
- Add left & right shift operations (<< and >>)
- Switch to GH actions & CodeCov.io for CI tests
- Add extra contributors details
- Reformat w/ Black + isort, and have linting of those in CI