## Summary of Changes
New package for 3D barycentric coordinates in a convex polyhedron
## Release Management
* Affected package(s): New package
* Feature/Small Feature (if any):
[here](https://cgal.geometryfactory.com/CGAL/Members/wiki/Features/Barycentric_coordinates_3)
* Link to compiled documentation (obligatory for small feature) [*wrong
link name to be changed*](httpssss://wrong_URL_to_be_changed/Manual/Pkg)
* License and copyright ownership: GF
## TODO
- [x] check branch size (@sloriot)
- [x] check usage of `get_tolerance()` from
`Barycentric_coordinates_3/include/CGAL/Barycentric_coordinates_3/internal/utils_3.h`