Use virDomainCreateWithFlags for starting VMs, can now handle start in pause state

        """Libvirt domain instance."""

        return self.hypervisor.vir_con.lookupByUUIDString(self.uuid)

    def start(self):

        self.lv_dom.create()

    def start(self, pause=False):

        flags = 0

        if pause:

            flags |= libvirt.VIR_DOMAIN_START_PAUSED

        self.lv_dom.createWithFlags(flags)

    def stop(self):

        self.lv_dom.shutdown()