Refs #31: bind listen address IP when connect
avoid using wrong IP when there are multiple IPs on one node
Refs #31: change variable name
refs #33 - update relay set each time Proto entry is removed from proto map
Merge commit '7dfb958132a347bf0897d23380d6e1a3767fe97a' into 3.x

Conflicts:
	gcomm/src/gmcast_proto.hpp