root/pypi: links for sifr

root/pypi sifr-0.0.4.tar.gz
root/pypi sifr-0.0.4-py2.7.egg
root/pypi sifr-0.0.3.tar.gz
root/pypi sifr-0.0.3-py2.7.egg
root/pypi sifr-0.0.2.tar.gz
root/pypi sifr-0.0.2-py2.7.egg