Base group not requiring Core group

[Jeremy Katz]

On Thu, 2006-01-26 at 01:28 +1300, Gawain Lynch wrote:
> After doing a `yum groupinstall Base` I notice that several packages 
> such as rootfiles are missing.  On further investigation it appears 
> that Core is no longer a required group in Base.

There's no longer the concept of a group requiring another group as that
makes the UI pretty disgusting.  Things which are actual requirements
should be expressed through package deps instead of trying to layer
groups

Jeremy