Fixed color loading in our THREE.js example.
Fixed color loading in our THREE.js example.

1. Proper handling of four component colors (RGBA)
2. Removed normalization step that is done internally in the DracoDecoder.

google/draco,louquillio/draco,google/draco,louquillio/draco,louquillio/draco,louquillio/draco,louquillio/draco,louquillio/draco,google/draco,google/draco,google/draco,google/draco,google/draco