Merge branch 'dev_rabbit' into 'master'

Update params.pp by adding new rabbitmq variable to set gpg key



See merge request !28

manifests/params.pp

@@ -31,6 +31,7 @@ $controller_hostnames   = ['<CONTROLLER1_HOSTNAME>', '<CONTROLLER2_HOSTNAME>'],
 ##RabbitMQ
 $rabbit_user     = 'openstack',
 $rabbit_password = 'openstack',
+$rabbit_package_gpg_key = 'https://www.rabbitmq.com/rabbitmq-release-signing-key.asc',
 
 ##CEPH
 $ceph_fsid 		= 'f65809d3-7961-4cd7-b731-a9bc94bc6e9c',