xrds document from google OpenID

- says which protocol are supported. Bolds are openId and openId attribute extension
- points to the OP endpoint

 
 
  http://specs.openid.net/auth/2.0/server
  http://openid.net/srv/ax/1.0
  http://specs.openid.net/extensions/ui/1.0/mode/popup
  http://specs.openid.net/extensions/ui/1.0/icon
  http://specs.openid.net/extensions/pape/1.0
  https://www.google.com/accounts/o8/ud 

And for livejournal (openID 1.0)
        http://openid.net/signon/1.0
        http://www.livejournal.com/openid/server.bml