adding upgrade script and changing the version number (for the missing line select define_function_args('acs_rel__new','rel_id,rel_type,object_id_one,object_id_two,context_id,creation_user,creation_ip') in the acs-relationships-create.sql file)
It was a bad idea to make categories not use the I18N interface in the first place. Now that we are using it, we need to localize the output of the widget, otherwise we are bound for trouble (aka message keys in the select boxes)