fix/update matrix using fromArray

Keep Matrix3 elements in double precision for added precision

Fix typos

updated SEA3D examples to not access matrix elements directly

FBXLoader2: Multi-Material Skinning / VertexColor Fix

- Fixed bug where materials were not correctly applied if a multi-material was applied to a skinned mesh.

- Fixed bug where if no material was present, the resulting default material would not have appropriate vertexColors or skinning attributes applied.

added vertex color picking from fbxloader2

Prepares return of unit tests

This reverts commit 50bbb049.

Revert "Remove rollup.unit.config.js file and implement conditional environment in rollup.config.js (Available env are "production" and "test" for the moment)"

This reverts commit e2b02763.

DragControls: Fixed #10786

Fixed errors and typos

Fixed typos

Docs: Correct LatheGeometry

revert example hacks

Fixed typo for docs