Overview of changes in gnome-calculator 3.23.90
* Fixed unit conversion from negative constant numbers bgo#778311 (PioneerAxon)
* Better error highlighting (PioneerAxon)
* Fix null token causing segfault (PioneerAxon)
* Set application id bgo#778228 (Robert Roth)
* Documentation for the history view bgo#681935 (Sanket Dasgupta)
* Added Desktop Publishing Point length unit bgo#778449 (Robert Roth)
* Use angle units from settings in search provider bgo#778274 (Robert Roth)
* Fixed incorrect value for ans in variable popup bgo#778242 (Robert Roth)
* Updated Indonesian translation (Kukuh Syafaat)
* Updated Catalan translation (Christian Kirbach)
* Updated German translation (Mario Blättermann)
* Updated Polish translation (Piotr Drąg)
* Updated Slovak translation (Dušan Kazik)
* Updated Brazilian Portuguese translation (Rafael Fontenelle)
* Updated Spanish translation (Daniel Mustieles)
* Updated Czech translation (Marek Černocký)
* Updated Norwegian bokmål translation (Kjartan Maraas)