Remov password_confirmation from User model
Add breadcrumbs to Sign in action
 Add remember token to User model and code it to store random value
Basic login functionality
Clean up view code, prepare section for admin tasks
Remove navbar stuff from controllers
Merge branch 'navbar-cleanup' into develop
Merge branch 'develop' into users
Remove obsolete link from dropdown
Add sign in and sign out links
Add flash to layout
Sign out implementation
Fix problem with REST
Change Sign out link to icon