Added console feature

       CliHandler.jobs

       CliHandler.cancel

       CliHandler.jobspurge

       CliHandler.console

       CliHandler.rshell

       CliHandler.rshell_resize

       CliHandler.rshell_wait

                                           'hv_dest': dest['id'],

                                           'author': self.client.login})

    @listed

    def console(self, tql):

        """ Start a remote console on object matching the provided tql.

        :param tql: tql matching only one object on which start the console

        :return: the label of the created tunnel

        """

        self.check('console', tql)

        objects = self.server.list(tql, show=('r', 'p', 'h'))

        if len(objects) != 1:

            raise NotImplementedError('Console only support one tunnel at time for now')

        errs = Reporter()

        for obj in objects:

            if obj['r'] in ('vm',):

                client = self.server.get_client(obj['p'])

                srv_to_host_tun = client.console(obj['h'])

                cli_tun = self.client.register_tunnel('console', client, srv_to_host_tun)

                errs.success(obj['id'], 'tunnel started.', output=cli_tun.label)

            else:

                errs.error(obj['id'], 'bad role')

        return errs.get_dict()

    @listed

    def rshell(self, tql):

        """ Start a remote shell on object matching the provided tql.

    def execute(self, command):

        return self.conn.call('execute_command', command)

    def console(self, name):

        """ Start a remote console on the specified vm.

        """

        label = self.proxy.vm_open_console(name)

        tun = self.conn.create_tunnel(label=label)

        return tun

    def rshell(self):

        """ Start a remote shell on the host.

        """