root/pypi: links for iceberg

root/pypi iceberg-0.4.tar.gz
root/pypi iceberg-0.4.dev1.tar.gz
root/pypi iceberg-0.3.tar.gz
root/pypi iceberg-0.2.tar.gz
root/pypi iceberg-0.1.1.tar.gz
root/pypi iceberg-0.0.1.tar.gz