Python about box implemented. Slightly convoluted, since (a) we have

to override an internal sioux routine and (b) we have to override the
"about sioux" menuitem after sioux has created its menus.

Mac/Python/macmain.c

@@ -351,6 +351,12 @@ Py_Main(argc, argv)
 		}
 	}
 	
+	/*
+	** For reasons I don't fully understand we cannot insert our
+	** menu earlier. Leave it here, we hope to be rid of Sioux soon anyway.
+	*/
+	PyMac_InitMenuBar();
+	
 	Py_Initialize();
 	
 	PySys_SetArgv(argc-1, argv+1);