Don't free a font that hasn't been created
Don't clear glyphs if the face was never created.
Remove no-longer-necessary KnownFail for python 3.2.
Adding rcParams option for axis.labelpad
Updating matplotlibrc.template
working on guide for choosing colormaps. Have overview section and start on a few others.
added colormaps guide to beginner guide
Add ability to use libpng-config to get linker flags
some more text to colormaps
Refactored LightSource.shade_rgb into three separate functions
Added support for vertical exag and non-uniform spacing to LightSource
Added new blending modes to LightSource for more realistic rendering
Updated shading example to show new styles and added exmaple DEM from SRTM data
Change num lines to int in hatch.

Fixes numpy issues warnings
Index with an integer in test_axes
Number of verts in simplification is an int

Fixes numpy warnings in indexing
Explicite cast to int in colors
Cast steps to integer in cbook
Cast to integer in bezier for indexing
Cast to integer in contour

as suggested by comment