Switch to side-by-side view

--- a/src/qt4gui/recoll.qrc
+++ b/src/qt4gui/recoll.qrc
@@ -3,9 +3,6 @@
   <file>images/asearch.png</file>
   <file>images/cancel.png</file>
   <file>images/close.png</file>
-  <file>images/d_nextpage.png</file>
-  <file>images/d_prevpage.png</file>
-  <file>images/d_spell.png</file>
   <file>images/history.png</file>
   <file>images/nextpage.png</file>
   <file>images/prevpage.png</file>