Improvements
- Fallback when server notification streams are turned off (#967)
- Show and edit yaml and json files using codemirror (#969, #971)
- Show configured item lists even if there are no large images (#972)
- Add metadata and annotation metadata search modes to Girder (#974)
- Add the ability to show annotation metadata in item annotation lists (#977)
- Support ETAG in annotation rest responses for better browser caching (#978)
- Thumbnail maintenance endpoints (#980)
- Handle lif file extensions (#981)
Bug Fixes
- Fixed an issue with compositing multiple frames (#982)