User clean up WIP

@killpack 

Done: 
* When not signed in, I should not see the icon for the sidebar and should not see the sidebar
* Adds labels to the sign in form

To do:
* When not signed in, I should be redirected to the log in page. (Bug: when I go to the root path, I see a blank screen and am not redirected)
* Wrap up creating a currentUser