FBXloader:  added support for cameras

VRMLLoader: Fix for #12209

Animation cloth example: clean up

Modified EffectComposer such that offscreen rendertarget size takes properly into account display pixel ratio

Fix Object3D, Material and Texture toJSON method

Watershader improvements

FBXLoader: added support for lights

Sky radius as argument of THREE.Sky

SpriteMaterial and LineMaterial serialization

BufferGeometry: Remove MaxIndex

Update Periodic Table Example

common.glsl: Rename transpose() to transposeMatrix3()

Recently new names for the outstanding "un" elements have been ratified.  Updated the the periodic table example to include the new names and symbols.

Modify all typed BufferAttributes to accept 'normalized' as a param.

GLTFLoader: Remove extra Object3D wrappers on nodes.