Jifty::Plugin::Authentication::Password::Action::Login
Return the email and password form fields
Makes sure that the email submitted is a legal email and that there's a user in the database with it.
Overridden from Jifty::Action::Record.
Makes sure that the password submitted actually exists, unless there's a token and a hashed password.
Overridden from Jifty::Action::Record.
Make sure we issued the token within the last 30 seconds, otherwise time out the request.
Actually check the user's password. If it's right, log them in. Otherwise, throw an error.
Returns the "hi, you're logged in message"
