-Fixed issue AT-2090: [security] SQL injection vulnerability in statistics (Carsten Schmitz)
-Fixed issue #20565: survey start and expiry date are now displayed and saved correctly (#5061) (Patrick Teichmann)
#Updated translation: Italian by c_schmitz, drsi.staff, lfanfoni, ritapas, twilllig, Valentina Tessaro
#Updated translation: Italian (Informal) by c_schmitz, ciampix, lfanfoni, twilllig, Valentina Tessaro
#Updated translation: German by c_schmitz
#Updated translation: German (Informal) by c_schmitz