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Since ConfiForms app version 2.x we will publish release notes here 

Version 2.0.7

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• Fixed regression issue with [empty] filters applied on user fields
• Fixed issue with rules applied on the same fields, when ConfiForms started to calculate the sums (when numbers only were given as values), instead of applying values separately
• Support for CSS and message to show when results are empty for TableViewMerger macro
• Edit controls and viewer controls rendering optimizations when no dynamic parameters were given
• Optimizations in how user fields are fetched
• Fixed backward compatibility issue with Confluence 5.5

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