root/pypi: links for bg4h

root/pypi bg4h-1.0.4.tar.gz
root/pypi bg4h-1.0.3.tar.gz
root/pypi bg4h-1.0.2.tar.gz
root/pypi bg4h-1.0.1.tar.gz
root/pypi bg4h-1.0.0.tar.gz