Clean up how nodes are processed --- when adding nodes, always push them into the processing queue. Then, no special cases are needed for inserting nodes as they return from get_successors or get_fingers.
Clean up how nodes are processed --- when adding nodes, always push
them into the processing queue. Then, no special cases are needed for
inserting nodes as they return from get_successors or get_fingers.

weidezhang/dht,weidezhang/dht,weidezhang/dht,sit/dht,weidezhang/dht,sit/dht,sit/dht,sit/dht,weidezhang/dht,sit/dht