non fedora-usermgmt user creation

[Christian.Iseli at licr.org]

bugs.michael at gmx.net said:
> A link in the dependency chain. A way to pull in automatically a package
> which (assuming we stick to the current mechanism implemented by Enrico)
> provides the 'setup(fedora-usermgmt)' capability and hence the defaults
> chosen by the admin. 

I still fail to see how that helps for Core packages.