Updated VM start handler to allow start in pause state

            logger.error(msg)

            raise UndefinedDomain(msg)

    def vm_start(self, name):

    def vm_start(self, name, pause=False):

        """

        :param str name: VM name to start

        :param bool pause: start VM in pause

        """

        logger.debug('VM start %s', name)

        try:

            self.hypervisor.domains[name].start()

            self.hypervisor.domains[name].start(pause)

        except libvirt.libvirtError:

            logger.exception('Error while starting VM %s', name)

            raise