**Merge request checklist** - [ ] I read the [guidelines for contributing](https://github.com/mistic100/jQuery-QueryBuilder/blob/master/.github/CONTRIBUTING.md) - [ ] I **didn't** commited files in the `dist` directory - [ ] Unit tests are OK - [ ] If it's a new feature, I added the necessary unit tests - [ ] If it's a new language, I filled the `__locale` and `__author` fields