Add live PyPI stats to README file
Merge pull request #202 from jakevdp/readme-badge

Add live PyPI stats to README file
fix minor typo in docstring

matplotliblib -> matplotlib
Merge pull request #209 from njwilson23/docstring_typo

fix minor typo in docstring
don't draw empty path collections

doing so causes a JavaScript error because "vertices is undefined".
add a test for empty line collections

test creates a figure with an empty line collection, which should be invalid but
is a reasonable accident to make and handle. It then ensures that a collection
with zero paths is not JSON serialised, because this would cause the JavaScript
to fail.
json serializer for numpy
Merge pull request #211 from njwilson23/empty-collections

don't draw empty path collections
Merge branch 'my-new-check' of github.com:vasseur/mpld3 into upstream
TST: axis ticks with numpy dtype
TST: rename visual_test.py to visualize_tests.py

this matches the docs
Merge pull request #217 from aflaxman/vis_test_name

TST: rename visual_test.py to visualize_tests.py
ENH: make values from xticks appear

requires update to mplexporter
Merge branch 'axis_fixed_formatter' of github.com:aflaxman/mpld3 into axis_fixed_formatter
update mplexporter submodule hash
Merge pull request #221 from aflaxman/axis_fixed_formatter

ENH: make values from xticks, etc appear
Fixed mpld3.show() for Python 3.4 by calling encoding() on str
Merge pull request #230 from ssabdb/master

Fixed mpld3.show() for Python 3.4 by calling encoding() on str
Added example plugin how to combine html elements with two-directional communication between IPython server and Javascript code
minor changes to slider plugin notebook