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

Version 2.16.3

• Fixed issue with incorrect rendering of Jira fields when used with expressions
• Fixed issue with rendering of smart fields that reference rich fields via expressions

Version 2.16.2

• Fixed "Hide if matches" (and "reverse" option) on the ConfiForms Field macro when used in ConfiForms ListView/CalendarView/CleanView. As current workaround for this issue users may use ConfiForms IfMatches macro to have the same rendering result
• Attachment picker now supports @parent and @self in it's configuration for the page with attachments 
• Fixed issue with ConfiForms CSS Rules macro when used in ConfiForms ListView/CalendarView/CleanView macro 
• Hotfix to address an issue with Smart classifier field values rendering

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