What's Changed
* Remove `findRepspointList()` from `pyppbox.utils.persontools`
* Add `findRepspointBB()` and `findRepspointUP()` to `pyppbox.utils.persontools`
* Add float support for the private `convertStringToNPL()` of `pyppbox.utils.gttools`
* Add `min_width_filter` support for `detectPeople()` of `ppbox.standalone`
* Add alternative repspoint support for `detectPeople()` of `ppbox.standalone` and all detectors
* Add [MOT Challenge ground-truth](https://motchallenge.net/instructions/) converter -> `pyppbox.utils.mot2pyppbox`
* Improve documentations
**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.3b1...v3.4b1