Switch to side-by-side view

--- a/src/query/docseqdb.cpp
+++ b/src/query/docseqdb.cpp
@@ -98,7 +98,8 @@
 list<string> DocSequenceDb::expand(Rcl::Doc &doc)
 {
     setQuery();
-    return m_q->expand(doc);
+    vector<string> v = m_q->expand(doc);
+    return list<string>(v.begin(), v.end());
 }
 
 string DocSequenceDb::title()