Done via manual hacky way for now. The clean solution would be to reuse
e.g. repoze.zodbconn[1] or zodburi[2] and teach them to support NEO.

But for now we can't -- those eggs depend on ZODB, and we still use
ZODB3 for maintaining compatibility with both ZODB3.10 and ZODB4.

/cc @jm

[1] https://pypi.python.org/pypi/repoze.zodbconn
[2] https://pypi.python.org/pypi/zodburi