Renamed texture3d examples.

Rename Texture3D to DataTexture3D

Remove webgl_materials_texture_3d.html

Examples: More usage of setPath() and setResourcePath() in loaders.

JSONLoader: Add setPath(), rename setTexturePath() to setResourcePath()

3D Texture simple example

Revert "ObjLoader2: Minimification fix"

Volume rendering example: refactor and clean up

Volume rendering example using 3D texture

FBXLoader: set morphTargets=true on multi-materials

FBXLoader: added setResourcePath()

Some fixes for the pervious zh translation I translated and some new translation.

Translation zh