Added SetFont to most controls and controls sample

(recompile)
  Added tiny bit of documentation to window.cpp


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@676 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/listbox.h

@@ -82,6 +82,7 @@ class wxListBox: public wxControl
     void SetSelection( int n, bool select = TRUE );
     void SetString( int n, const wxString &string );
     void SetStringSelection( const wxString &string, bool select = TRUE );
+    void SetFont( const wxFont &font );
 
     virtual GtkWidget *GetConnectWidget(void);