Switch to side-by-side view

--- a/GUI/playlist/GUI_Playlist.cpp
+++ b/GUI/playlist/GUI_Playlist.cpp
@@ -194,7 +194,6 @@
     int actions = ENTRY_REMOVE | ENTRY_SORT_TNO | ENTRY_INVERT_SELECTION;
 
     ui->listView->set_context_menu_actions(actions);
-    ui->listView->set_drag_enabled(true);
 
     foreach(MetaData md, v_metadata) {
         _total_msecs += md.length_ms;