parallel/py-billiard 4.2.4 NetBSD

billiard is a fork of the Python 2.7 multiprocessing package. The multiprocessing package itself is a renamed and updated version of R Oudkerk's pyprocessing package. This standalone variant is intended to be compatible with Python 2.4 and 2.5, and will draw it's fixes/improvements from python-trunk.

* Also it is a fork of the multiprocessin backport package by Christian Heims; * It includes the no-execv patch contributed by R. Oudkerk; * And the Pool improvements previously located in Celery;