root/pypi: links for sutra2

root/pypi sutra2-0.6.tar.gz
root/pypi sutra2-0.5.tar.gz
root/pypi sutra2-0.4.tar.gz
root/pypi sutra2-0.3.1.tar.gz
root/pypi sutra2-0.3.tar.gz
root/pypi sutra2-0.2.tar.gz
root/pypi sutra2-0.1.tar.gz