Add test
Use assert_equal
No need to cast to floats with future division
WebAgg: reuse already running Tornado ioloop

    If a Tornado ioloop is already running before WebAggApplication.start() is called,
    it should be re-used instead of trying to start it again. This allows one to
    use WebAgg in his/her external Tornado application.
DOC/ENH : get/set_size_inches

Added links between `get_size_inches` and `set_size_inches`

Added an `np.array` call to `get_size_inches` to return a copy of
the size, instead of a reference to the internal np.array.

Closes #2303
EXP : turn of clipping in spine example

Turn off clipping in the spine placement demos.

Closes #2795
TST : make 3.2 pass again

1) fixed pep8 in test_legend
2) knownfailed the animationsmoketests on 3.2
Merge pull request #2838 from tacaswell/fix32

TST : make 3.2 pass again
(fix #2097) PGF: get fonts from fc-list, use builtin fonts for tests
quiver: handle autoscaling with quiverkey when animated

Added a test. Closes #2616.
Merge pull request #2835 from efiring/quiver_animate

quiver: handle autoscaling with quiverkey when animated
Merge pull request #2819 from phobson/boxplot-doc

DOC: clarified docstring for cbook.boxplot_stats
TST : added test to exercise transform kwarg to `add_label_near`

This exercises with input in both display and data units.
BUG : Qt repaint workaround on windows

Added platform specific replacement of `update` with `repaint` in
`FigureCanvasQtAgg.draw` for windows.
DOC : minor tweaks to set/get_size_inches

 - better numpydoc style
 - added inch <-> cm conversion factor
Fix IPython detection.  Fix encoding error on Python 3
Remove _in_ipython
Fix bug in horizontal step histograms
Merge pull request #2846 from neggert/hist_step_horiz_bugfix

Fix bug in horizontal step histograms (#2830)
added demonstration of separate horizontal/vertical axes padding