Switch to side-by-side view

--- a/src/qtgui/recoll.pro.in
+++ b/src/qtgui/recoll.pro.in
@@ -123,6 +123,7 @@
 
 TRANSLATIONS = \
 	     i18n/recoll_cs.ts \
+	     i18n/recoll_da.ts \
 	     i18n/recoll_de.ts \
 	     i18n/recoll_el.ts \
 	     i18n/recoll_es.ts \