jjzhang/booth — pull request #44 by seinocluster2 (2012-09-24 09:10:01+00:00)
Title: Add function:booth client can use the host name.

This patch also can use the host name when we specify a site in booth client command.

For example
```
# cat /etc/hosts
192.168.xxx.xxx sitea
192.168.xxx.xxx siteb
# booth client revoke -s siteb -t ticketA
cluster[25373]: 2012/09/22_12:38:51 info: revoke command sent, result will be returned asynchronously, you can get the result from the log files.
```
Signed-off-by: Yuich SEINO