Added index.vwf.html and linked scripts.
Added THREEJS shader scripts and EffectComposer.
Added custom shaders.
Added setup code on scene initialize.
Modified scene file:
- Removed unnecessary translations on robot and environment.
- Modified ambient color values.
- Adjusted sun color and intensity.
- Linked scripts to setup.js.
Changed uv to uvMap in shaders.
Added hemisphere light to scene.
Removed default translations
Merge pull request #5 from virtual-world-framework/branch/add-shaders

Branch/add shaders