[x3dom-developers] Contributions

[John C. <yot...@gm...>]

I should probably add myself to the Contributors list, since my code is
here:

https://andreasplesch.github.io/x3dom/src/util/json/

I see that the awful PrototypeExpander.js class is still there.  I thought
it had been replaced.  Hmm!

John