v2.0.3
* feat(config): support `Boolean` and `Function` types as preserve options for config and when emitting actions * fix(firestoreConnect): fix issue with unsetting listeners on unmount - #384 and [51 on `redux-firestore`](https://github.com/prescottprue/redux-firestore/issues/51) - @danleavitt0 * feat(docs): query docs updated and formatting simplified * feat(docs): `Function` capability added to docs about `preserve` config parameters