matplotlib Code

Removing test code

Fix handling of def/undef macros

Fix wxagg building for earlier versions of wx

Display Python version information in status header

Fix wx check and build

Earlier versions of pygtk don't have a pygobject version

Don't import commands if running on Windows

Refactor distutils script to display information about the extensions
being built. Use pkg-config to find freetype if possible.

minor updates to config package

mplconfig was not reading .conf file in mpl-data