
Bring nova-cells support into puppet-nova. Cells is a feature introduced in Grizzly and improved in Havana. This patch configures nodes to be part of a parent or child cell. It also adds "it_configures" in spec_helper. Work in progress: do not merge. Implements: blueprint cells-support Change-Id: I10b6a0080cfbefeddf6a19fc661a3ddfaf3da218 Signed-off-by: Emilien Macchi <emilien.macchi@enovance.com>