Ensure an ELB does not exist

    name
        name of the ELB

def absent(name, region=None, key=None, keyid=None, profile=None):
    '''
    Ensure an ELB does not exist

    name
        name of the ELB
    '''
    ret = {'name': name, 'result': True, 'comment': '', 'changes': {}}

    exists = __salt__['boto_elb.exists'](name, region, key, keyid, profile)
    if exists:
        if __opts__['test']:
            ret['comment'] = 'ELB {0} is set to be removed.'.format(name)
            ret['result'] = None
            return ret
        deleted = __salt__['boto_elb.delete'](name, region, key, keyid,
                                              profile)
        if deleted:
            ret['changes']['old'] = {'elb': name}
            ret['changes']['new'] = {'elb': None}
            ret['comment'] = 'ELB {0} deleted.'.format(name)
        else:
            ret['result'] = False
            ret['comment'] = 'Failed to delete {0} ELB.'.format(name)
    else:
        ret['comment'] = '{0} ELB does not exist.'.format(name)
    return ret