5.0.5

* 5.0.5 / Meta disables author archives if there is only a single author
with posts; disables date based archives as well.
* 5.0.5 / Meta noarchive/nofollows 404s and archive pages.
* 5.0.5 / Appends "Post title" via "Site title" with link-backs to your
feeds.
* 5.0.5 / Meta embeds Open Graph (og:) protocol tags on all posts,
pages, and portions of the site.