Features
- Allow setting the cache memory portion and maximum for tilesources (#601)
- Add heatmap and griddata to the annotation schema (#589)
- Regions can be output as tiled tiffs with scale or geospatial metadata (#594)
Improvements
- Cache histogram requests (#598)
- Allow configuring bioformats ignored extensions (#603)
- Tilesources always have self.logger for logging (#602)
Changes
- Use float rather than numpy.float (#600)