autotest/virt-test — pull request #617 by yangdongsheng (2013-07-10 04:06:49+00:00)
Title: env_process: preprocess_vm start_vm fix.

(1). Make vm shutoff if start_vm=no.
(2). Fix when restart_vm=yes.
(3). Fix when vm need to paused.

Signed-off-by: yangdongsheng