nuwa/production: links for wuttasync

root/pypi wuttasync-0.5.0.tar.gz
root/pypi wuttasync-0.4.0.tar.gz
root/pypi wuttasync-0.3.0.tar.gz
root/pypi wuttasync-0.2.1.tar.gz
root/pypi wuttasync-0.2.0.tar.gz
root/pypi wuttasync-0.1.0.tar.gz