root/pypi: links for rstconn

root/pypi rstconn-0.5.1.tar.gz
root/pypi rstconn-0.5.0.tar.gz
root/pypi rstconn-0.4.0.tar.gz
root/pypi rstconn-0.3.1.tar.gz
root/pypi rstconn-0.3.0.tar.gz
root/pypi rstconn-0.2.0.tar.gz