connections Established  between node 2 node. however, p2p can only take effect when both of them logged on a same server-process

Add an method to cancel all tasks belonging to the closing-client, avoiding bad pointer operation in different thread.

operations in task line. adding event-loop based task thread pool.

We need some real application to combine them together.

1.Add linear hash alg from C code- an dynamic hash method, can effectively hash clients socket and their messages
2.generate several namespaces, avoiding name-conflicts

Fix a serious thread payload bug in trans-thread balance