Switch to side-by-side view

--- a/src/qt4gui/recoll.qrc
+++ b/src/qt4gui/recoll.qrc
@@ -6,6 +6,7 @@
   <file>images/history.png</file>
   <file>images/nextpage.png</file>
   <file>images/prevpage.png</file>
+  <file>images/firstpage.png</file>
   <file>images/sortparms.png</file>
   <file>images/spell.png</file>
  </qresource>