Rhino3dm

Added
- (js, py) Circle.ClosestParameter, Light.GetSpotLightRadii, MeshFaceList.GetFaceVertices, MeshFaceList.GetFaceCenter, Sphere.ClosestParameter from [fraguada](https://github.com/fraguada)

Changed
- (js) BezierCurve.toNurbsCurve changed ToNurbsCurve to toNurbsCurve to stay consistent with function naming in library
Fixed
- (js) File3dm.strings table was always reporting a count of 0 [fraguada](https://github.com/fraguada)
- (py) Point3d.Transform was not callable

Added
- (js, py) AnnotationBase.RichText and PlainText properties
- (js, py) Arc.AngleDomain, StartAngle, EndAngle, StartAngleRadians, EndAngleRadians properties
- (js, py) Arc.ClosestParameter function
- (js, py) BezierCurve.ToNurbsCurve and Split function
- (js, py) Surface.SetDomain, GetSpanVector, IsoCurve, GetSurfaceParameterFromNurbsFormParameter, and GetNurbsFormParameterFromSurfaceParameter functions
- (js, py) Curve.TangentAtStart and TangentAtEnd properties
- (js, py) Curve.FrameAt, GetCurveParameterFromNurbsFormParameter, and GetNurbsFormParameterFromCurveParameter functions

Changed
- Adjusted version number of library to be based on the underlying Rhino version that source is based on
- Use pybind11 2.6.1 for python compile

Fixed
- (js) Bumped version to 0.16.1 to fix missing file in npm distribution (javascript only)

Added
- (js, py) EarthAnchorPoint class
- (js, py) Surface.FrameAt function from [fraguada](https://github.com/fraguada)
- (js, py) InstanceDefinition.SourceArchive and InstanceDefinition.UpdateType properties from [s3ththompson](https://github.com/s3ththompson)
- (js, py) MeshTextureCoordinateList.Add function from [GeertArien](https://github.com/GeertArien)
- (.NET) Updated all .NET classes/functions to match what has been added up to Rhino 7.6
- (js, py) Surface.Domain function from [fraguada](https://github.com/fraguada)
- (js, py) File3dmLayerTable.AddLayer function
- (js, py) CommonObject.IsValid property

Fixed
- (py) docgen generates a better typehint file for python to improve autocomplete in IDEs
- (js) Got web assembly compilation to work on Windows from [kovacsv](https://github.com/kovacsv)
- (js) Fixed File3dm.ToByteArray memory corruption from [kovacsv](https://github.com/kovacsv)
- (js, py) Get correct vertex colors from Draco compressed mesh from [pearswj](https://github.com/pearswj)
- (.NET) Win32 native dlls included in nuget package

Changed
- Based on public opennurbs from Rhino 7.6
- docgen now based on .NET 5 from [pearswj](https://github.com/pearswj)
- Use emscripten 2.0.10 for web assembly compile from [pearswj](https://github.com/pearswj)

Added
- (js/py) ViewInfo constructor
- (js/py) File3dmGroupTable.GroupMembers function
- (js/py) Transform.Translation, Scale and Mirror functions
- (js/py) BrepFace.DuplicateFace and BrepFace.DuplicateSutrface functions
- (js/py) Interval(double, double) constructor from [pearswj](https://github.com/pearswj)
- (js/py) File3dm.Destroy function
- (js/py) Material.CompareAppearance function
- (js) Mesh.toThreejsJSONMerged function

Changed
- Based on public opennurbs from Rhino 7.1
- Use pybind11 2.6.1 for python compile
- (py/js) Improve pointer tracking for CommonObject classes

Added
- (js/py) LightStyle enum
- (js/py) Light.LightStyle, Ambient, Diffuse and Specular properties
- (js/py) Mesh.CreateFromSubDControlNet function
- (js/py) Mesh.HasPrincipleCurvatures property
- (js/py) SubD class
- (js) PointCloud.toThreejsJSON function from [fraguada](https://github.com/fraguada)

Fixed
- (js) Mesh.thThreejsJSON function includes vertex colors when available from [fraguada](https://github.com/fraguada)

Changed
- Based on public opennurbs from Rhino 7.0