DOC: update setup.py metadata for repo move and Python 3.x support
DOC: update setup.py metadata for repo move and Python 3.x support

aaren/pywt,ThomasA/pywt,rgommers/pywt,kwohlfahrt/pywt,aaren/pywt,ThomasA/pywt,grlee77/pywt,michelp/pywt,michelp/pywt,kwohlfahrt/pywt,aaren/pywt,eriol/pywt,rgommers/pywt,rgommers/pywt,grlee77/pywt,PyWavelets/pywt,ThomasA/pywt,eriol/pywt,kwohlfahrt/pywt,eriol/pywt,PyWavelets/pywt,rgommers/pywt,michelp/pywt