Switch to side-by-side view

--- a/tests/postscript/postscript.txt
+++ b/tests/postscript/postscript.txt
@@ -1,2 +1,3 @@
-1 results 
+2 results
 application/postscript	[file:///home/dockes/projets/fulltext/testrecoll/postscript/glimpse.ps]	[glimpse.ps]	118970	bytes	
+application/postscript	[file:///home/dockes/projets/fulltext/testrecoll/postscript/o'testapo.ps]	[o'testapo.ps]	118970	bytes