Switch to side-by-side view

--- a/tests/runtests.sh
+++ b/tests/runtests.sh
@@ -6,6 +6,8 @@
 fi
 
 . shared.sh
+
+recollindex -z
 
 # Yes, we could/should use the $toptmp from shared.sh here, but what if
 # this is unset ?