root/pypi: links for px-settings

root/pypi px-settings-0.1.5.tar.gz
root/pypi px-settings-0.1.4.tar.gz
root/pypi px-settings-0.1.3.tar.gz
root/pypi px-settings-0.1.2.tar.gz
root/pypi px-settings-0.1.1.tar.gz