<404.html>.
Add favicon example.
Modify footer vars to allow links not pointing to user profiles.
<header.html> renamed to <header_wp.html> and part of it moved to <header.html> since the same block was repeated two times.
Add Hugo version to footer
Disqus partial template was accidentally included in both single.html
and the posts/pages that were included by single.html. Only need to
include it once!
