Added py version badge
:target: https://travis-ci.org/kalaspuff/tomodachi
.. image:: https://img.shields.io/pypi/v/tomodachi.svg
:target: https://pypi.python.org/pypi/tomodachi
+.. image:: https://img.shields.io/pypi/pyversions/tomodachi.svg
+ :target: https://pypi.python.org/pypi/tomodachi
+
tomodachi
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