add python3 support to setup.py for Python 3 listing on PyPI
add python3 support to setup.py for Python 3 listing on PyPI

goldsmith/Wikipedia,goldsmith/Wikipedia,suesai/Wikipedia,alexsalo/Wikipedia,seansay/Wikipedia,AhmedAMohamed/Wikipedia,TobyRoseman/Wikipedia,jeffbuttars/Wikipedia,alexsalo/Wikipedia,AhmedAMohamed/Wikipedia,TobyRoseman/Wikipedia,jeffbuttars/Wikipedia,barrust/Wikipedia,Timidger/Wikia,suesai/Wikipedia,kaushik94/Wikipedia,Timidger/Wikia,seansay/Wikipedia,kaushik94/Wikipedia