root/pypi: links for chemlab

root/pypi chemlab-1.1.tar.gz
root/pypi chemlab-1.0b1.tar.gz
root/pypi chemlab-1.0b1-py3.5-linux-x86_64.egg
root/pypi chemlab-1.0b1-py2.7-linux-x86_64.egg
root/pypi chemlab-0.3.tar.gz
root/pypi chemlab-0.2.tar.gz
root/pypi chemlab-0.1.tar.gz