Add a favicon.
Remove the favicon link. Remove the missing background image.
add a /logout URL, set persona url to primaries.personatest.org
add a /logout link
Add String.prototype.trim for IE8
Add p3p headers for IE
disallow caching of GET /tel from the server

IE8 aggressively caches GET requests.
use Persona beta as the browserid_host
Add helmet security header middleware.
Set the CSP headers to allow scripts from browserid.
point to login.persona.org