root/pypi: links for frat

root/pypi frat-2.0.7.tar.gz
root/pypi frat-2.0.5.tar.gz
root/pypi frat-2.0.4.tar.gz
root/pypi frat-2.0.3.tar.gz
root/pypi frat-2.0.3rc0.tar.gz
root/pypi frat-2.0.3b0.tar.gz