The transition period is one reason why we want to keep the name dnf.Also, dnf
> needs to drop all the legacy options before the transition (ie) pick erase
> or remove (preferably the latter) etc rather than retain all the
> compatibility options.
Also presenting dnf as a separate project forked from yum gives us better
flexibility - for instance it's easier to drop obsoleted stuff because users
don't have that high compatibility expectations.