improved scrolling of simple menus. Now you can scroll up as well as down by activating the area above/below the menu items

removed the buttons when displaying the filter menus.

JGE/src/JGui.cpp

@@ -181,6 +181,8 @@ bool JGuiController::CheckUserInput(JButton key)
                             minDistance2 = distance2;
                             n = i;
                         }
+                        else
+                            break;
                     }
                 }