Merge pull request #637 from molstar/sss

CHANGELOG.md

src/apps/docking-viewer/viewport.tsx

src/examples/lighting/index.ts

src/extensions/cellpack/model.ts

src/mol-canvas3d/passes/draw.ts

src/mol-canvas3d/passes/postprocessing.ts

src/mol-gl/renderer.ts

src/mol-gl/shader/postprocessing.frag.ts

src/mol-gl/shader/shadows.frag.ts

src/mol-plugin-ui/structure/quick-styles.tsx

src/mol-plugin-ui/viewport/simple-settings.tsx