visionmedia/express — pull request #1462 by gmethvin (2013-01-06 05:50:07+00:00)
Title: Allow colons in passwords for req.auth

Passwords in basic auth can contain colons (as per RFC2617), while
usernames cannot, so assume everything after the colon is a password.
This makes req.auth return the correct value if the user uses a colon
in his password.