root/pypi: links for barrett

root/pypi barrett-0.2.1.tar.gz
root/pypi barrett-0.2.1-py2.py3-none-any.whl
root/pypi barrett-0.2.0.tar.gz
root/pypi barrett-0.2.0-py2.py3-none-any.whl
root/pypi barrett-0.1.1-py2.py3-none-any.whl
root/pypi barrett-0.1.0-py3.5.egg
root/pypi barrett-0.1.0-py3-none-any.whl