root/pypi: links for bda-contentproxy

root/pypi bda.contentproxy-1.0.tar.gz
root/pypi bda.contentproxy-1.0-beta6.tar.gz
root/pypi bda.contentproxy-1.0-beta5.tar.gz
root/pypi bda.contentproxy-1.0-beta4.tar.gz
root/pypi bda.contentproxy-1.0-beta3.tar.gz
root/pypi bda.contentproxy-1.0-beta2.tar.gz
root/pypi bda.contentproxy-1.0-beta1.tar.gz