Username: The name you log in with
Display Name: The name that is displayed on things you post.
Access: The group your user is part of. The group
admin grants access to /admin. The default group is otherwise
users. The group can be arbitrarily defined for use in your apps.
Status: "valid" is when the user is enabled. "pending" is when we are waiting on them to respond to a reset or new account verification email. (when a hash is set in