Fixed HTML character encoding

The <meta encoding="UTF-8"> tag did not work with Google Chrome v26.
According to wikipedia the HTTP Content-Type equivalent meta tag can be
used:

http://en.wikipedia.org/wiki/Character_encodings_in_HTML#Specifying_the_document.27s_character_encoding

Now Robin's last name is rendered correctly.

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>