Various changes to reflect current CVS.

Added a separate wxRadioButton demo.
Various tweaks.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17545 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/wizard.i

@@ -361,6 +361,9 @@ public:
     // page first and return FALSE without changing the page if
     // TransferDataFromWindow() returns FALSE - otherwise, returns TRUE
     bool ShowPage(wxWizardPage *page, bool goingForward = TRUE);
+
+    bool HasNextPage(wxWizardPage* page);
+    bool HasPrevPage(wxWizardPage* page);
 };