Made things compile again (two pizzas).

Made timer reentry safe, I think.
  Added CVS build info.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2823 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/panelg.h

@@ -17,10 +17,10 @@
 #endif
 
 #include "wx/window.h"
+#include "wx/button.h"
 
 WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
 
-
 class WXDLLEXPORT wxPanel : public wxWindow
 {
 public: