Improved documentation of ShaderMaterial and RawShaderMaterial
Continue documenting properties/methods of ShaderMaterial
Merge branch 'dev' into shader-docs
Further improvements to ShaderMaterial docs
Improve description of default shader parameters
Added better description of how to calculate matrix transform in vertex shader, borrowing from https://github.com/mrdoob/three.js/issues/1188#issuecomment-3666286
Merge pull request #5455 from caseygrun/shader-docs

Documentation for ShaderMaterial and RawShaderMaterial