Split out Cinder, Dashboard, Nova and Quantum from OpenStack

Split out support for the OpenStack Cinder, Dashboard, Nova and
Quantum components from the single OpenStack plug-in.

Signed-off-by: Jeremy Agee <jagee@redhat.com>
Signed-off-by: Bryn M. Reeves <bmr@redhat.com>
Fix password protection for nova

Signed-off-by: Xavier Queralt <xqueralt@redhat.com>
Fix configuration files paths for nova

Signed-off-by: Xavier Queralt <xqueralt@redhat.com>