Foreman 1.9.0-RC3 schedule

I've added a third release candidate to the Foreman 1.9.0 schedule to
include the last set of fixes on the 1.9 blocker list

There are still open PRs for most of the remaining issues, with the
exception of the #11229 smart proxy Puppet import bug which is still
assigned. RC3 will go out once they're all in, which I hope will be by
the middle or end of next week.


··· -- Dominic Cleal Red Hat Engineering