Removed Dialog/Popup::open/close() methods as they are replaced by the setVisible() method

src/osgWrappers/serializers/osgUI/Dialog.cpp

@@ -11,6 +11,4 @@ REGISTER_OBJECT_WRAPPER( Dialog,
                          "osg::Object osg::Node osg::Group osgUI::Widget osgUI::Dialog" )
 {
     ADD_STRING_SERIALIZER( Title, std::string());
-    ADD_METHOD( open );
-    ADD_METHOD( close );
 }

src/osgWrappers/serializers/osgUI/Popup.cpp

@@ -10,6 +10,4 @@ REGISTER_OBJECT_WRAPPER( Popup,
                          osgUI::Popup,
                          "osg::Object osg::Node osg::Group osgUI::Widget osgUI::Popup" )
 {
-    ADD_METHOD( open );
-    ADD_METHOD( close );
 }