Get rid of fake email address in header.
Get rid of fake email address in header.

Better show user name. We cannot show the email address that is in keystone, because 1) it is optional and 2) we don't know it. So we show the user name instead.

See https://www.pivotaltracker.com/story/show/43832631
cloudbau/loptr,cloudbau/wodan,cloudbau/wodan,cloudbau/donar,cloudbau/donar,cloudbau/loptr