The fix requires obtaining a patched setuptools for this as zc.buildout can't work with newer versions; we can backport the original change and have bootstrap work from the patched version.
Until someone gets round to this, however, this project is not going to be usable by anyone not already bootstrapped.
Due to the deprecation of non-SNI support on PyPI buildout bootstrapping is currently broken.
The fix requires obtaining a patched setuptools for this as zc.buildout can't work with newer versions; we can backport the original change and have bootstrap work from the patched version.
Until someone gets round to this, however, this project is not going to be usable by anyone not already bootstrapped.