root/pypi: links for pstake

root/pypi pstake-0.3.4.tar.gz
root/pypi pstake-0.3.3.tar.gz
root/pypi pstake-0.3.2.tar.gz
root/pypi pstake-0.3.1.tar.gz
root/pypi pstake-0.3.tar.gz
root/pypi pstake-0.2.tar.gz
root/pypi pstake-0.1.1.tar.gz
root/pypi pstake-0.1.tar.gz