root/pypi: links for voicing

root/pypi voicing-1.0.0.tar.gz
root/pypi voicing-1.0.0-py2.5.egg
root/pypi voicing-1.0.0-py2.4.egg
root/pypi voicing-0.51.tar.gz
root/pypi voicing-0.51-py2.4.egg