matplotlib Code

Give a more descriptive name (multiprocess.py) to new example

Add an example of an updating plot using (multi)processing. Credit goes to Robert Cimrman.

Added options to plotfile

Condense argument handling in fill_between, and add masked example

add masked array support to fill_between

Added axes_grid.inset_locator

offsetbox minor update

use 0 for default in rec join outer join if no default given

use 0 for default in rec join outer join if no default given

axes_grid toolkit initial check in