loongson/pypi: links for bigchaindb-common

loongson/mirror bigchaindb_common-0.0.6.tar.gz
loongson/mirror bigchaindb_common-0.0.5.tar.gz
loongson/mirror bigchaindb_common-0.0.4.tar.gz
loongson/mirror bigchaindb_common-0.0.3.tar.gz
loongson/mirror bigchaindb_common-0.0.2.tar.gz
loongson/mirror bigchaindb_common-0.0.2.dev1.tar.gz
loongson/mirror bigchaindb_common-0.0.2.dev1-py2.py3-none-any.whl