test auto and testing: 10 client + 1 service + 10 region simulator

[yb01]

Here is the steps for testing and automation:

1. manually setup test machine and env to verify all testing;
2. automatically set up resource management server;
3. automatically set up region simulator;
4. automatically set up scheduler;

[yb01]

Test auto up to 20 region manager and 10 scheduler machines ( with 100-200 schedulers)