Updated openstack/openstack
Project: openstack/nova  410038a83fdaa921489caa7ccf2ef7dff77e81f5

Doc: Update i18n devref

The internationalization devref was out of date (and wrongly named). This
patch documents the current advice for internationalization.

Change-Id: If91b3b11c4050cb231b7d9c38b6beca8ba6ce236