Improvements
- Format dates in item lists ([1707](../../pull/1707))
- Guard dtype types ([1711](../../pull/1711), [1714](../../pull/1714), [1716](../../pull/1716))
- Better handle IndicaLabs tiff files ([1717](../../pull/1717))
- Better detect files with geotransform data that aren't geospatial ([1718](../../pull/1718))
- Better scale float-valued tiles ([1725](../../pull/1725))
- Tile iterators now report their length ([1730](../../pull/1730))
- When using griddata annotations as heatmaps, allow setting scaleWithZoom ([1731](../../pull/1731))
- Handle any sort of label as an extra property when importing geojson annotations ([1732](../../pull/1732))
Changes
- Openslide now requires the binary wheel on appropriate platforms ([1709](../../pull/1709), [1710](../../pull/1710))
Bug Fixes
- Fix an issue searching for annotation metadata on items that a user doesn't have permissions to view ([1723](../../pull/1723))
- Fix a typo in a column header ([1727](../../pull/1727))
- Guard against switching on and off overlay layers quickly ([1729](../../pull/1729))