Lots of Unix/Unicode compile fixes, some of which

are just #ifdef 0 such as the wxExecute calls
    in gdcps.cpp.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16375 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/spinctrl.h

@@ -59,8 +59,6 @@ public:
     virtual int GetMax() const;
 
     // implementation
-    // --------------
-    
     void OnChar( wxKeyEvent &event );
     
     bool IsOwnGtkWindow( GdkWindow *window );