Merge branch 'development' into 3.2.x-stable

AUTHORS

CHANGES

CMakeLists.txt

CMakeModules/CalamaresAddLibrary.cmake

CMakeModules/CalamaresAutomoc.cmake

ci/HACKING.md

ci/RELEASE.sh

lang/calamares_ar.ts

lang/calamares_ast.ts

lang/calamares_be.ts

lang/calamares_bg.ts

lang/calamares_ca.ts

lang/calamares_cs_CZ.ts

lang/calamares_da.ts

lang/calamares_de.ts

lang/calamares_el.ts

lang/calamares_en.ts

lang/calamares_en_GB.ts

lang/calamares_eo.ts

lang/calamares_es.ts