- Derive ZarrStore from MutableMapping.
- Support zero shape ZarrTiffStore.
- Fix ZarrFileStore with non-TIFF files.
- Fix ZarrFileStore with missing files.
- Cache one chunk in ZarrFileStore.
- Keep track of already opened files in FileCache.
- Change parse_filenames function to return zero-based indices.
- Remove reopen parameter from asarray (breaking).
- Rename FileSequence.fromfile to imread (breaking).