matplotlib Code

Changed ft2font.get_charmap so that it now returns a character code->glyph index dict, instead of the reverse as it used to return; updated all the files where get_charmap is used

flushed old mpl-data

fixed a bug in the gtk import test

cleaned up setup logic

added pnpoly for better poly hit testing

made numpy the default for win32

let setuptools tag version

fixed reg exp for finding svn rev

Added _isnan extension module to test for nan with Numeric