Log Message:
Import py-biggles from pkgsrc-wip.  Packaged by Kai Puolamaki, and
modified by me.

Biggles is a Python module for creating publication-quality 2D
scientific plots.

It supports multiple output formats (postscript, x11, png, svg, gif),
understands simple TeX, and sports a high-level, elegant interface.
It's intended for technical users with sophisticated plotting needs.