Added
* Added `RobotModelArtist` to `compas_rhino`, `compas_ghpython` and `compas_blender`.
* Added `ToolModel`.
* Added `compas.geometry.Pointcloud`.
* Added `compas.utilities.grouper`.
* Added `PolygonArtist`, `PolylineArtist` to `GeometryPlotter`.
Changed
* `Mesh` takes name of `Shape` in `Mesh.from_shape`.
* Fixed `zoom_extents` of `GeometryPlotter`.
Removed
* Removed `SegmentArtist` from `compas_plotters`.