matplotlib Code

fixed a tar argument bug in make.osx

collections: fix bug in handling of antialiased kwarg

Fix mathtext_stixsans.svg baseline image -- it was generated with a narrow Python build before...

handle masked arrays for unstructured meshes.

add support for unstructured meshes in pcolor, contour, contourf methods.

Fix bug introduced in 8308: allow vmin == vmax

Update text to use verticalalignment='baseline' by default. Update small number of unit tests to adapt to the new behavior.

Fix font manager bug.

Fix bug in symlog with 0-values in data. (Thanks Christer)

Minor bug in accepting "sans serif" as a font family alias.