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 10:10:37AM -0700, Brian Grayless wrote:
> Should the first page you see be the login page? I don't think we are even using the home#index route in our flow right now.

It was login until fairly recently, but now it goes to the enrollments landing page which has a log in button... But still, something is needed on root so people can go to the site manually and be sent where they need to go.