Switch to side-by-side view

--- a/src/qtgui/recoll.qrc
+++ b/src/qtgui/recoll.qrc
@@ -14,5 +14,7 @@
   <file>images/up.png</file>
   <file>images/down.png</file>
   <file>images/recoll.png</file>
+  <file>images/interro.png</file>
+  <file>images/clock.png</file>
  </qresource>
 </RCC>