[libvirt] [PATCH 0/3] Enable automatic kill of running guests

I am building an application which uses KVM to run specific tasks, rather than as a general purpose guest OS. I want to ensure that when the app exits, the guest goes away too. To enable this, this series introduces the concept of 'autokill', whereby a guest is forcably destroyed when the virConnectPtr that launched it closes. This also lets us fix a long standing problem with migration leaving an unkillable guest