Protect PropertyBinding against the closure circular reference bug, and "externalize" Composite from prototype

* BufferGeometry cleanup

* Line cleanup

* Mesh cleanup

* Points cleanup

* Skeleton cleanup

* SkinnedMesh cleanup

* Box3 cleanup

* Color cleanup

* Matrix3 cleanup

* EdgesGeometry cleanup

* WireframeGeometry Cleanup

* Materials cleanup

* BoxHelper cleanup

* FaceNormals Helper cleanup

* SkeletonHelper cleanup

* VertexNormalsHelper cleanup

* PropertyBindings cleanup

* Simplify and enhance PropertyBinding Regex

* Update Regex of PropertyBinding.

* Update regular expression of PropertyBinding

* move is* properties to prototypes and remove unused ones

* rebuild

* merge dev -> less-is

* remove rebuild from PR

* convert to ES modules

* rebuild

* move shaders back into glsl files

* reinstate polyfills

* Let THREE.PropertyBinding.parseTrackName() follow code style

* Let CleanupPropertyBinding follow code style more

Refs #9057 : Fix test for property existence in property binding in the case if property is a false boolean or a numeric equal to zero (#9064)

Make the parseTrackNam()e regular expression more lenient to accommodate
bone names that contain '-' characters.