public RoutingTableSpec addRoute(String name, List<String> hops) {
        return addRoute(new RouteSpec(name).addHops(hops));
    }
A convenience function to add a new route to this routing table.

@param name A protocol-unique name for this route.
@param hops A list of hops for this route.
@return This, to allow chaining.
messagebus/src/main/java/com/yahoo/messagebus/routing/RoutingTableSpec.java