root/pypi: links for btcsignature

root/pypi btcsignature-0.13.4.tar.gz
root/pypi btcsignature-0.13.3.tar.gz
root/pypi btcsignature-0.13.2.tar.gz
root/pypi btcsignature-0.13.1.tar.gz
root/pypi btcsignature-0.13.tar.gz
root/pypi btcsignature-0.12.tar.gz
root/pypi btcsignature-0.11.tar.gz
root/pypi btcsignature-0.1.tar.gz