new comps group proposal: Virtualization Host

[Bill Nottingham]

Alan Pevec (apevec at gmail.com) said: 
> Bill, that was added by you in commit "Rearrange to match RHEL 6 groups."
>  http://git.fedorahosted.org/git/?p=comps.git;a=commit;h=25629d715dc2416b3a83195c6099828a0cfac0cf
> what was the idea with those groups, I don't see them as sub-channels
> in RHN, except last one which seems to be placeholder for v2v channel?

RHEL 6 has:

virtualization: qemu/kvm
virtualization-client: virt-manager, virt-viewer
virtualization-platform: libvirt, fencing, bindings
virtualization-tools: libguestfs, virt-v2v

We can migrate Fedora to match this if people really want.

Bill