Delete an LDAP group.

def delete(config, group, force):
        """Delete an LDAP group."""
        if not force:
            if not click.confirm(
                    'Confirm that you want to delete group {}'.format(group)):
                sys.exit("Deletion of {} aborted".format(group))

        client = Client()
        client.prepare_connection()
        group_api = API(client)
        group_api.delete(group)