Fix quoting in pacemaker_cluster_members param
Merge pull request #175 from pitr-ch/master

Fix quoting in pacemaker_cluster_members param
Updated neutron param calculation based on updated discussions w/ neutron team
enable_tunneling only for vxlan and gre
Fix typo
Set ovs_tunnel_iface and compute_ovs_tunnel_iface only when tunneling_enabled
remove todo
include 'br-ex:' regardless of vlan_segmentation configuration