async function getBySelector(req, res) {
    const house = await gladys.house.getBySelector(req.params.house_selector);
    res.json(house);
  }
@api {get} /api/v1/house/:house_selector getBySelector
@apiName getBySelector
@apiGroup House
@apiUse HouseParam
@apiSuccessExample {json} Success-Example
{
  "id": "7932e6b3-b944-49a9-8d63-b98b8ecb2509",
  "name": "My house",
  "selector": "my-house"
  "updated_at": "2019-05-09T03:43:54.247Z",
  "created_at": "2019-05-09T03:43:54.247Z"
}