matplotlib Code

Pass strings to FT2Font -- never Unicode strings.

Fix docstring formatting in imshow.

Axes.hist: remove unnecessary copying of input array.

Axes.autoscale_view: ensure finite ranges; rearrange code for readability

examples/cursor_demo: update to use axhline, axvline

Axes: save "tight" state; margin() default is now tight=True

simpletest_oo.py: remove inactive lines, improve readability

Remove some pre-mpl-0.98 support

Remove redundant operations, especially forced drawing in interactive mode

Update timer support to allow for kwargs on callbacks. Also fix up a few bugs in the TkAgg implementation.