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

Version 2.22.1 (dev)

• Fixed regression issue with checkbox group not resetting the value after edit (when all options are unset)
• Bug with multi-row field having a checkbox group field

Version 2.22

• Fixed issues with possible broken page layout when rendering multi-row fields or using queryAndRender function (Virtual functions)
• Fixed issues with custom layouts not found (viewers/edit controls) on Confluence versions 7.13+
• Improved multi-row fields to initialize correctly fields that need initialization
• Fixed issue with checkbox field in multi-row fields not saving "checked" state
• Fixed initialization of date/date time fields when used through multi-row field
• Fixed issues with saving data from multiple multi-rows at once
• Fixed issue with ConfiForms IFTTT that update record which has multi-row field(s) defined
• CalendarView uses own CSS styles (old css styles, but prefixed with cf to avoid possible conflicts with other plugins using full calendar)

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