root/pypi: links for optimizer2

root/pypi optimizer2-0.7.1.tar.gz
root/pypi optimizer2-0.6.tar.gz
root/pypi optimizer2-0.5.tar.gz
root/pypi optimizer2-0.4.tar.gz
root/pypi optimizer2-0.3.tar.gz
root/pypi optimizer2-0.2.tar.gz
root/pypi optimizer2-0.1.tar.gz