Fix position of forward slash in user menu. (Ticket #126)
Remove redundant instantiation of the user controller.
Fix sign-out test evaluating always true.
Fix setting the user name for sign-in and sign-up.

+ Incomplete fix before, see cb5ca8f38f1205e5301df57f5b8d400c95f83dff.
Fix positioning of user name and person icon.
Merge branch 'bugfix/person-icon-116' into prototype