The following examples where broken on mrdoob.github.com and when
viewed through a local python web server. file:// worked.

webgl_loader_collada.html
webgl_loader_collada_keyframe.html
webgl_loader_json_blender.html

@alteredq seems like you forgot to upload textures/cube/Escher/dds/*.dds

@alteredq try this on your end whenever you can. Not sure if this was done like this because it created problems on angle or something.

However, it's not handling object removal yet. But I think I've an idea to handle all this stuff nicely...

Not sure if it works with Python 2.x. Can't test it... :-(

Fortunately here we don't need to flip the images.

This was making mess for non-square textures.