Comment 1 for bug 1440849

From http://lists.openstack.org/pipermail/legal-discuss/2015-March/000347.html

> The only place where I still need legal guidance is whether I need an
> audit-able trail for the license assignment, does anyone know? For example, if
> I change the Ops Guide to CC-by, do I have to get agreement from all the
> contributors to the Ops Guide?

It shouldn't be necessary (though maybe it would be a nice thing to
do), assuming all contributions are associated with one or more CLAs,
since the CLAs in use by the Foundation would permit incorporation in
docs licensed outbound under CC BY.