* RelLib/_*.py: Make objects serialize all the way down to built-in

python objects, so that Gramps classes are never pickled.
* Date.py, CalSdn.py: Move to RelLib.
* src/dates/Date_*.py: Use new Date.
* src/plugins/*.py: Use new Date.
* src/GrampsDb/_*.py: Use new Date, new unserialize.
* src/*.py: Use new Date.


svn: r5875

src/plugins/ExportVCard.py

@@ -2,7 +2,7 @@
 # Gramps - a GTK+/GNOME based genealogy program
 #
 # Copyright (C) 2004  Martin Hawlisch
-# Copyright (C) 2005  Donald N. Allingham
+# Copyright (C) 2005-2006  Donald N. Allingham
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -44,7 +44,7 @@ import gtk.glade
 #-------------------------------------------------------------------------
 import GenericFilter
 import const
-import Date
+from RelLib import Date
 import Errors
 from gettext import gettext as _
 from QuestionDialog import ErrorDialog