https://github.com/matplotlib/matplotlib/pull/1710
When a font doesn't have a glyph name, we should synthesize.  This fixes the
Arial font problems under Windows 8.
DOC improves documentation on the pyplot module and the bar method
Simplified the creation of a WebAgg html canvas.
backend_pgf: clip paths within the backend (fixes #1857)
Support for multiple figres on the same page.
Finished WebAgg JS objectification & generalisations.
Fixed typo for WebAgg directory locations.
Clarify documentation for FuncAnimation
more FuncAnimation documentation tweaking
Fixes #1884 -- Don't require a PyCXX.pc file (since it doesn't exist upstream and in many packages).  Don't overwrite existing libraries on an extension if pkg-config fails for one component.  Don't spew pkg-config error messages to the console.
Fix inkscape install errors on Travis
Restored inkscape installing on travis-ci.
Merge pull request #1890 from pelson/travis_inkscape

Restored inkscape installing on travis-ci.
Fix gen_rst.py to use the correct encoding even on Python 2.
Fix #1894: Composite images do not have a transparent background
Merge pull request #1887 from alito/master

Clarify documentation for FuncAnimation
Merge pull request #1894 from mdboom/image/composite_background

Fixes background coloring of multiple images on the same axes.
Merge remote-tracking branch 'upstream/v1.2.x'
Merge pull request #1878 from pelson/webagg_changes

Webagg changes
Added a find_all method to the RcParams dictionary.