BZ #1121746 - Integrate n1kv installation with RHEL-OSP installer
https://bugzilla.redhat.com/show_bug.cgi?id=1121746
This enables the installation and configuration of
1. cisco nexus 1000v core plugin,
2. cisco nexus 1000v switch (VEM) on compute and networker nodes
Merge pull request #322 from CiscoSystems/cisco-n1kv

Adding cisco-n1kv plugin support in astapor/foreman