Napkinxc

**Full Changelog**: https://github.com/mwydmuch/napkinXC/compare/0.7.0...0.7.1

What's Changed
* Memory leaks and misc bug fixes by mwydmuch in https://github.com/mwydmuch/napkinXC/pull/30
* Python wrapper/bindings update by mwydmuch in https://github.com/mwydmuch/napkinXC/pull/31
* CMake and workflows improvements and fixes by mwydmuch in https://github.com/mwydmuch/napkinXC/pull/32 and https://github.com/mwydmuch/napkinXC/pull/34
* Some small (performance) fixes by ngc92 in https://github.com/mwydmuch/napkinXC/pull/28

New Contributors
* ngc92 made their first contribution in https://github.com/mwydmuch/napkinXC/pull/28

**Full Changelog**: https://github.com/mwydmuch/napkinXC/compare/0.6.2...0.7.0

**Full Changelog**: https://github.com/mwydmuch/napkinXC/compare/0.6.1...0.6.2

**Full Changelog**: https://github.com/mwydmuch/napkinXC/compare/0.6.0...0.6.1

What's Changed
- Fix a lot of bugs present in the older Python version,
- add the option to load weights in the sparse, map, or dense format,
- add Windows compatibility.

**Full Changelog**: https://github.com/mwydmuch/napkinXC/compare/0.5.2...0.6.0

- Add more datasets from XML repo,
- fix some bugs in OVR and BR training.