matplotlib Code

moved the mpl example data to sample data and ported over the examples

moved the mpl example data to sample data and ported over the examples

apply sf patch 2831704, regnerate c source files with cython 0.11.2

move demo image into axes_grid package so examples will run from anywhere

Fix mathtex-inside-of-matplotlib install (need to explicitly include mathtex.backends package)

make all-in-one sample data server class cbook.ViewVCCachedServer so it can be reused by other projects

Enable caching for mathtex expressions. This delivers a big performance boost when panning/zooming.

use proper file handle to the sample data

add support for nested dirs in sample_data

add support for nested dirs in sample_data