Add users new page to backbone and debug.
Minor changes to update profile page.
Add loading gif to home url so that it appears during long intializations.
Initialize backbone app with a current user property.
Use current user rather than 401 response to pop sign-in modal. No longer trigger a route to make backward navigation easier.
Add notice bar fading on switching backbone view.
Move header over to backbone. Get header to re-render on sign-in.
Add sign out functionality. Fix bugs in API/sessions controller.
Add some style to radio buttons.