root/pypi: links for aostools

root/pypi aostools-2.1.4.tar.gz
root/pypi aostools-2.1.3.tar.gz
root/pypi aostools-2.1.2.tar.gz
root/pypi aostools-2.1.1.tar.gz
root/pypi aostools-2.1.tar.gz
root/pypi aostools-2.0.tar.gz