axes.frame replaced by axes.spines
add "python-dev" package suggestion.
Remove axes3d.py
fixed a press/release pan bug when mouse button=2 as described in sf bug 2805312
fixed errorbar Nx2 docstring bug as described in sf bug 2804502
added variant of sf patch 2805653 for specgram kwargs pass thru to imshow
Extend backend_driver.py to support running only some test directories
partial cleanup of mlab and of the pylab imports from mlab
mplot3d: fix Axes3D.grid(), add axes3d.grid to matplotlibrc
Introduce a rotation_mode property for the Text artist
