mplot3d: fix axes juggle issue, fix ticks on end of axes range
Don't limit notch size in boxplot to q1-q3 range
bugfix: mlab.prctile handles even-length data
tests: add unit test for prctile
draw_image api to use an arbitrary affine transform
support unsampled image for ps backend
Add patch_artist kwarg to boxplot
fix wrong tick direction at the boudary of floating axes
Fix AttributeError in figure.draw when compositing images
Fix figimage test to really exercise both branches in figure.draw
