Merge branch 'develop' of github.com:joestump/python-oauth2 into develop

Author: Daniel J Holmes (jaitaiwan)

Diff for: README.md

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 # Overview
 python-oauth2 is a python oauth library fully compatible with python versions: 2.6, 2.7, 3.3 and 3.4. This library is depended on by many other downstream packages such as Flask-Oauth.