Uzume

Switch to using setuptools (with fallback to distutils.core) instead of distutils

3

Ren'Py should switch to using setuptools for `setup` style building over the older distutils. Since the build instructions recommend using virtualenv and virtualenv effectively depends on setuptools this means most...

[vidartf/jupyter-datawidgets](https://github.com/vidartf/jupyter-datawidgets) seems to be dead and as such any references to such should likely be fixed/removed/updated. Specifically [packages/jlabextension/package.json](https://github.com/vidartf/ipydatawidgets/blob/bd9acb994832b1b0260c2807210544028c645109/packages/jlabextension/package.json) still refers to such links.