Switch to side-by-side view

--- a
+++ b/tests/html/html.txt
@@ -0,0 +1,9 @@
+Recoll query: (qmapconstiterator:(wqf=11))
+1 results 
+text/html	[file:///home/dockes/projets/fulltext/testrecoll/html/qtl.html]	[Qt Template Library Classes]	2817	bytes	
+Recoll query: ((qtextedit:(wqf=11) AND widget:(wqf=11) AND provides:(wqf=11) AND powerful:(wqf=11) AND single-page:(wqf=11)))
+1 results 
+text/html	[file:///home/dockes/projets/fulltext/testrecoll/html/qtextedit.html]	[QTextEdit Class]	108921	bytes	
+Recoll query: ((this PHRASE 6 is PHRASE 6 the PHRASE 6 mysql PHRASE 6 reference PHRASE 6 manual))
+1 results 
+text/html	[file:///home/dockes/projets/fulltext/testrecoll/html/mysqlmanual.html]	[MySQL 3.23, 4.0, 4.1 Reference Manual]	8136414	bytes