* Added support for shallow queries (thanks to [@famersbs](https://github.com/famersbs) for the initial implementation in [#17](https://github.com/kreait/firebase-php/pull/17))
* Added support for shallow queries (thanks to [@famersbs](https://github.com/famersbs) for the initial implementation in [#17](https://github.com/kreait/firebase-php/pull/17))