def create_instances(self, config_list):
        """Creates multiple virtual server instances.

        This takes a list of dictionaries using the same arguments as
        create_instance().

        .. warning::

            This will add charges to your account

        Example::

            # Define the instance we want to create.
            new_vsi = {
                'domain': u'test01.labs.sftlyr.ws',
                'hostname': u'minion05',
                'datacenter': u'hkg02',
                'flavor': 'BL1_1X2X100'
                'dedicated': False,
                'private': False,
                'os_code' : u'UBUNTU_LATEST',
                'hourly': True,
                'ssh_keys': [1234],
                'disks': ('100','25'),
                'local_disk': True,
                'tags': 'test, pleaseCancel',
                'public_security_groups': [12, 15]
            }

            # using .copy() so we can make changes to individual nodes
            instances = [new_vsi.copy(), new_vsi.copy(), new_vsi.copy()]

            # give each its own hostname, not required.
            instances[0]['hostname'] = "multi-test01"
            instances[1]['hostname'] = "multi-test02"
            instances[2]['hostname'] = "multi-test03"

            vsi = mgr.create_instances(config_list=instances)
            #vsi will be a dictionary of all the new virtual servers
            print vsi
        """
        tags = [conf.pop('tags', None) for conf in config_list]

        resp = self.guest.createObjects([self._generate_create_dict(**kwargs)
                                         for kwargs in config_list])

        for instance, tag in zip(resp, tags):
            if tag is not None:
                self.set_tags(tag, guest_id=instance['id'])

        return resp
Creates multiple virtual server instances.

        This takes a list of dictionaries using the same arguments as
        create_instance().

        .. warning::

            This will add charges to your account

        Example::

            # Define the instance we want to create.
            new_vsi = {
                'domain': u'test01.labs.sftlyr.ws',
                'hostname': u'minion05',
                'datacenter': u'hkg02',
                'flavor': 'BL1_1X2X100'
                'dedicated': False,
                'private': False,
                'os_code' : u'UBUNTU_LATEST',
                'hourly': True,
                'ssh_keys': [1234],
                'disks': ('100','25'),
                'local_disk': True,
                'tags': 'test, pleaseCancel',
                'public_security_groups': [12, 15]
            }

            # using .copy() so we can make changes to individual nodes
            instances = [new_vsi.copy(), new_vsi.copy(), new_vsi.copy()]

            # give each its own hostname, not required.
            instances[0]['hostname'] = "multi-test01"
            instances[1]['hostname'] = "multi-test02"
            instances[2]['hostname'] = "multi-test03"

            vsi = mgr.create_instances(config_list=instances)
            #vsi will be a dictionary of all the new virtual servers
            print vsi