Added
* New class methods for `Polyhedron`: `from_platonicsolid` and `from_vertices_and_faces`.
* Constrained and conforming Delaunay triangulations based on Triangle.
* Predicate-based filtering of vertices and edges.
* `mesh.geometry`for geometry-specific functions.
* `trimesh_face_circle` in `mesh.geometry`.
Changed
* Fix exception in `angle_vectors_signed` if vectors aligned
* Fix exception in `Polyline.point`
* Update Rhino installation merging Win32 and Mac implementations and defaulting the bootstrapper to the active python even if no CONDA environment is active during install.
Removed
* Bound mesh operations.