[cairo] Matplotlib

[Steve Chaplin]

I'd like to announce that Matplotlib now has a Cairo rendering backend.

matplotlib is a python 2D plotting library which produces publication
quality figures using in a variety of hardcopy formats (PNG, JPG, PS,
SVG) and interactive GUI environments (WX, GTK, Tkinter, FLTK)
http://matplotlib.sourceforge.net/

The Cairo backend for Matplotlib required PyCairo

Steve