Release v2.21.0

[Sergey Zhdanovskih]

Released version v2.21.0

- Changed the display of several families of parents in the information panel.
- Added diagnostics for several families of parents in personal records.
- Added option to turn off extra tree chart controls.
- Added copy/paste operations in the list of associations.
- Improved merging of group and repository records, added copy/paste citations to repositories.
- Added functions of repair broken/partial links.
- Added new diagnostic for broken/partial links between persons and families.
- Added output of notes of events/facts in pedigrees.
- Added copy/paste operations in the lists of events (persons and families) and citations to sources.
- Added selection of person portrait areas for any number of arbitrary image files.
- Fixed bug with displaying portrait areas in collective photos.
- Improved relationship calculator.
- Switching previously used filters has been added to the Navigator plugin.
- Updated Czech translation [Jerry Verner].
- Added option to display localized signatures for calendars in dates.
- Added extended file backup plugin.
- Added an option to select the сertainty assessment algorithm.
- Improved and included in the distribution plugin Navigator.
- Added the feature to switch languages for display names in the Navigator plugin.
- Fixed a bug in the database splitting tool.

Download: https://sourceforge.net/projects/gedkeeper/files/v2.21.0/gedkeeper_2.21.0_win.zip/download (Windows)
and https://sourceforge.net/projects/gedkeeper/files/v2.21.0/gedkeeper_2.21.0-1_all.deb/download (Debian/Ubuntu),
https://sourceforge.net/projects/gedkeeper/files/v2.21.0/gedkeeper-2.21.0-1.x86_64.rpm/download (Fedora),
https://sourceforge.net/projects/gedkeeper/files/v2.21.0/gedkeeper-2.21.0-1-x86_64.pkg.tar.zst/download (Manjaro).