Switch to side-by-side view

--- a/src/utils/conftree.h
+++ b/src/utils/conftree.h
@@ -156,6 +156,16 @@
 	    return write();
 	} else
 	    return true;
+    }
+
+    /** Clear, then reparse from string */
+    void reparse(const string& in);
+
+    /** Clear all content */
+    void clear()
+    {
+	m_submaps.clear();
+	m_order.clear();
     }
 
     /**