Overview of changes in gnome-calculator 40.alpha
* Updated Translations
* Use libhandy for window and headerbar !69 (Cristopher Davis)
* Use C instead of Clr in help !70 (scootergrisen)
* Fixed broken currency conversion on first start #199 (Robert Roth)
* Removed duplicate word from help #198 (Robert Roth)
* Added lbs shortcut for pounds conversion (Robert Roth)
* Fixed inconsistent word size (A. M. Roswell)
* Removed unused trunc button from programming mode #41 (Robert Roth)
* Fixed deprecation warnings
* Added Serbian Dinar with fixed rate #49 (Robert Roth)
* Added Bangladeshi Taka with fixed rate #191 (A. M. Roswell)
* Updated mailing list contact to Discourse (Robert Roth)
* Added basic help page for programming mode (A. M. Roswell)
* Added insert character code button (A. M. Roswell)
* Dim inapplicable bits on word size change #189 (A. M. Roswell)
* Make the conversion labels selectable (Robert Roth)
* Do not convert on swap #170 (Robert Roth)
* Word size changer in programming mode !58 (A. M. Roswell)
* Added metric cups conversion unit !53 (Lucy Coleclough)
* Fixed astronomical unit conversion !51 (Thomas Nilsson)
* Fixed feet-based units name, added mph and kph shortcuts #180 (Robert Roth)
* Use shell copy to clipboard action #178 (Robert Roth)
* Fixed preferences of angle units !56 (Delton Ding)