Switch to side-by-side view

--- a/src/qtgui/reslist.h
+++ b/src/qtgui/reslist.h
@@ -134,6 +134,9 @@
     virtual void displayPage(); // Display current page
     static int newListId();
     void resetView();
+    bool scrollIsAtTop();
+    bool scrollIsAtBottom();
+    void setupArrows();
 };