From Jeremy Moles, updates to osgwidget examples.

Merged by Robert Osfield from OpenSceneGraph-osgWidget-dev

examples/osgwidgetmenu/CMakeLists.txt

@@ -3,6 +3,5 @@
 
 SET(TARGET_SRC osgwidgetmenu.cpp )
 SET(TARGET_ADDED_LIBRARIES osgWidget )
-
 #### end var setup  ###
 SETUP_EXAMPLE(osgwidgetmenu)

examples/osgwidgetmenu/osgwidgetmenu.cpp

@@ -105,8 +105,7 @@ int main(int argc, char** argv) {
         1280.0f,
         1024.0f,
         MASK_2D,
-        osgWidget::WindowManager::WM_PICK_DEBUG | 
-        osgWidget::WindowManager::WM_NO_BETA_WARN
+        osgWidget::WindowManager::WM_PICK_DEBUG
     );
 
     osgWidget::Window* menu = new osgWidget::Box("menu", osgWidget::Box::HORIZONTAL);