Switch to side-by-side view

--- a/src/qtgui/recollmain.ui
+++ b/src/qtgui/recollmain.ui
@@ -173,10 +173,10 @@
             <cstring>fileStart_IndexingAction</cstring>
         </property>
         <property name="text">
-            <string>Start Indexing</string>
-        </property>
-        <property name="menuText">
-            <string>Start &amp;Indexing</string>
+            <string>Update index</string>
+        </property>
+        <property name="menuText">
+            <string>Update &amp;index</string>
         </property>
     </action>
     <action>