Use memberlist for gossiping Remove the notion of handling gen numbers and marking them old. Start gossip on mgmtIp instead of 0.0.0.0
Use memberlist for gossiping
Remove the notion of handling gen numbers and marking them old.
Start gossip on mgmtIp instead of 0.0.0.0

Conflicts:
	cluster/manager.go

libopenstorage/openstorage,libopenstorage/openstorage,pault84/openstorage,pault84/openstorage,libopenstorage/openstorage,pault84/openstorage