Added normalScale uniform to normal shader chunk, fixed normal vertex/fragment shaders
Added normalScale uniform to normal shader chunk, fixed normal vertex/fragment shaders

jbaicoianu/three.js,jbaicoianu/three.js,jbaicoianu/three.js,jbaicoianu/three.js,jbaicoianu/three.js,jbaicoianu/three.js