Finally got all the infrastructure in place and finally got the 1st two features in out the door: register and login. Fully BDD tested using specflow and silenium. Here is the output. I'll post these as I knock the stories down.
It's taken a lot to get these very simple stories out the door; we've spent a lot of time getting our heads around some big architectural changes that allow for this style of testing best: CQRS/ES and DDD.