Version 1.6.0

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)

Bug Fixes

• The nd2reader module now requires files to have an nd2 extension (#599)
• Fix the progress bar when uploading annotations (#589)