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/gtk1/choice.h

@@ -73,6 +73,7 @@ class wxChoice: public wxControl
     void SetColumns( int n = 1 );
     void SetSelection( int n );
     void SetStringSelection( const wxString &string );
+    void SetFont( const wxFont &font );
 };
 
 #endif // __GTKCHOICEH__