Added submenus to controls sample. Failed at producing tear-off menus. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2819 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2806 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775