Adding cisco-n1kv plugin support in astapor/foreman

Changed files
bin/seeds.rb
puppet/modules/quickstack/manifests/controller_common.pp
puppet/modules/quickstack/manifests/neutron/controller.pp
puppet/modules/quickstack/manifests/neutron/compute.pp
puppet/modules/quickstack/manifests/neutron/networker.pp
puppet/modules/quickstack/manifests/neutron/plugins/cisco.pp
puppet/modules/quickstack/manifests/params.pp
puppet/modules/quickstack/templates/_40_router.py.erb  <=== to enable cisco related tab in horizon dashboard
puppet/modules/quickstack/templates/cisco_plugins.ini.erb <=== n1kv plugin ini file