FBXLoader: simplify and correct image parsing

Add unit tests for play, stop and reset in animationAction

Add the dev-test command in package.json

fix unittests

Fixed a typo in the manual.

fix constants tests

update Polyfills test to remove TODOs in the unit tests

ColladaLoader: Make loading of textures more fault tolerant

Make sure variable isn't redeclared every new object

https://lgtm.com/projects/g/mrdoob/three.js/snapshot/32fd13b241a1001af0045c3263d17dc2e133f482/files/src/animation/AnimationObjectGroup.js?sort=name&dir=ASC&mode=heatmap&excluded=false#xf94deba613c6f9ba:1

Updated file name: "How-to-run-thing-locally.html" is now "How-to-run-things-locally.html".

Rename How-to-run-thing-locally.html to How-to-run-things-locally.html. Just added an "s" at the end if "thing" in the filename.

RectAreaLight: light intensity is now light brightness

Allow instantiating WebGLTextures from a worker

DeviceOrientationControls: clean up

Pixel shader example: Clean up

Update LICENSE