Updated French translation
Prepare 3.11.92
Updated Polish translation
Finnish translation update by Jiri Grönroos
Updated Portuguese translation
Updated Danish translation
Updated Russian translation
Updated Serbian translation
Updated Italian translation
Updated slovak translation
Updated Indonesian translation
Updated Basque language
User docs: Fix broken link
User docs: Fix 404 link
User docs: Update link
Updated Czech translation
Updated Hungarian translation
Updated French translation
Fix year in previous NEWS entries
Prepare 3.12.0