Accomodate Chrome m75 WebXR API changes. Function renaming.

Triangle: include isFrontFacing

document capabilities.isWebGL2

Typescript ESLint: Add indent rule for d.ts files

Examples: Move TimelinerController to animation directory.

Examples: Remove PRNG.js

Examples: Rename QuickHull to ConvexHull

EffectComposer: Clock instead of Date

TS: Clean up

Examples: Clean up

Examples: Fix ColladaLoader.d.ts

Add BasisTextureLoader example

Add support for linting typescript files

LDrawLoader: Make lines honor material opacity

docs: remove flatshading update info

Color doesn't have a fourth argument

Cleanup: updateDeferredColorUniforms only accepts 5 arguments

Cleanup: no styles are needed when creating a node

Use roughness-dependent fresnel when rendering with multiscattering

Revert "Diffuse color has already been calculated relative to the specular, so use that directly to fix dark fresnel for indirect specular lighting."

This reverts commit d6577870.

JSM: Added module and TS files for modifiers.