Added support for MobX 4 (for MobX 3.x, use 0.9.3 or lower)

Added donation link and sponsor acknowledgements

Added CHANGELOG.md & release-notes badge

Made getFirestore available externally

Added code coverage

Added additional unit tests

Removed firebase as a peer dependency

Various updates to docs

Fixed Promise not rejected on Collection.add, when invalid doc-data was specified

Added Document.ready and Collection.ready

Added lots of unit tests

Path observations are now immediate

Updated docs

Added ability to specify reactive-functions to the ref, path and query property of Document & Collection

Added Document.active and Collection.active property which indicates whether real-time updating is current active

Added Document.set operation

Added unit tests for Document & Collection (wip)

The realtimeUpdating property has been renamed to mode (realtimeUpdating has been deprecated and will be removed soon)

Many documentation updates

Minor fixes