Lookup of cluster routees, see #2103

* Lookup of routee on cluster member node using configured routees-path

akka-cluster/src/main/resources/reference.conf

@@ -126,5 +126,10 @@ akka {
     # Useful for master-worker scenario where all routees are remote.
     deploy-on-own-node = on
 
+    # Actor path of the routees to lookup with actorFor on the member
+    # nodes in the cluster. E.g. "/user/myservice". If this isn't defined
+    # the routees will be deployed instead of looked up.
+    routees-path = ""
+
   }
 }