Import py27-vegas-2.1.3 as wip/py-vegas.

This package provides tools evaluating multidimensional
integrals numerically using an enhanced version of
the adaptive Monte Carlo vegas algorithm
Import py27-pdef-1.1.1 as wip/py-pdef.

Python code generator for [Pdef compiler](https://github.com/pdef/pdef)
and Python implementation of descriptors, JSON format and HTTP RPC.