cevich/virt-test — pull request #2 by liyangfnst (2012-11-29 08:02:47+00:00)
Title:  virsh undefine(kvm xen)

I have made a few changes.Those changes can make autotest run normally in both XEN host and KVM host.
There's one point to notice. In XEN host, a runnig guest cannot be undefined,but in KVM host, the runnig guest can be undefined.