Added
* Added support for `compas_notebook.scene.ThreeMeshObject.vertexcolor`.
* Added support for `compas_notebook.scene.ThreeMeshObject.edgecolor`.
* Added support for `compas_notebook.scene.ThreeMeshObject.facecolor`.
* Added support for Ngon faces.
Changed
* Changed name of all scene objects to use prefix `Three`.
Removed