Pyppbox

What's Changed
* Improve support for new `pyppbox-ultralytics`
* Improve documentations

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.1b3...v3.1b4

What's Changed
* Update and improve visualizetools for new `pyppbox-ultralytics`
* Update requirements
* Improve documentations

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.1b2...v3.1b3

What's Changed
* Improve all supported trackers
* Improve evatools
* Change some default configurations
* Update and improve examples
* Improve documentations

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.1b1...v3.1b2

What's Changed
* Pre-release v3.1b1 by rathaumons in https://github.com/rathaumons/pyppbox/pull/20

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.0b5...v3.1b1

What's Changed
* Fix a GUI bug of FaceNet and more by rathaROG in https://github.com/rathaumons/pyppbox/pull/19

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.0b4...v3.0b5

What's Changed
* Fix subprocess `python` command in Linux by rathaROG in https://github.com/rathaumons/pyppbox/pull/17
* Add test workflow and proper instruction for macOS by rathaROG in https://github.com/rathaumons/pyppbox/pull/18

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.0b3...v3.0b4