Remove spurious notifies

No need for output on successful runs.
Add compute firewall rule

Add a class that opens the firewall from compute to
control, for cases where that connection is trusted
and VM traffic needs to go there
Fix yum repo formatting

Yum repos were previously using the syntax for
aarnet, this patch corrects it to be the standard
format.
Updates for test nova on new releases

--no-cache doesn't seem to exist and has been removed.
provide names for networks and remove space from image name.
Typo fix
Merge pull request #2 from michaeltchapman/icehouse

Icehouse