Fix: Error when outputting articles to static files.

Fix: Image required even though there was already one saved.

Fix: When the Website Temporarily Unavailable Page Name was set to a page a continuous redirect would cause the website to crash.

Fix: New registered users would have to reset password when they returned.

New: User.OpenAsVCard will download the user information in a vCard format for import into user's contact database.

New: User.MiddleNames has been added.