loongson/pypi: links for python-bitcoin-tools

loongson/mirror python_bitcoin_tools-0.2.3.tar.gz
loongson/mirror python_bitcoin_tools-0.2.3-py2-none-any.whl
loongson/mirror python_bitcoin_tools-0.2.2.tar.gz
loongson/mirror python_bitcoin_tools-0.2.2-py2-none-any.whl
loongson/mirror python_bitcoin_tools-0.2.1.tar.gz
loongson/mirror python_bitcoin_tools-0.2.1-py2-none-any.whl
loongson/mirror python_bitcoin_tools-0.2.0.tar.gz
loongson/mirror python_bitcoin_tools-0.2.0-py2-none-any.whl