root/pypi: links for bitpay-py2

root/pypi bitpay-py2-2.3.5.tar.gz
root/pypi bitpay-py2-2.3.4.tar.gz
root/pypi bitpay-py2-2.3.3.tar.gz
root/pypi bitpay-py2-2.3.1.tar.gz
root/pypi bitpay-py2-2.2.1.tar.gz
root/pypi bitpay-py2-2.2.0.tar.gz