0.4.0

- [ ] - create
- [ ] - create tests
- [x] - update (single)
- [ ] - update (single) tests
- [ ] - update (batch)
- [ ] - update (batch) tests
- [x] - delete (single)
- [ ] - delete (single) tests
- [x] - findOne
- [ ] - findOne tests
- [x] - findAll
- [ ] - findAll tests