Confirmation fixes

This includes the confirm email fix, a placeholder page where newly confirmed users are sent to, and the two plans for the front page that we'll decide on one for sure today.
On Fri, Jun 20, 2014 at 10:02:15AM -0700, Brian Grayless wrote:
> This isn't part of this particular PR, but I'm wondering if we even need the /users/login route specified with Devise in place.

Nope, in fact the whole users controller is gone now, I just forgot to remove those routes.