Add getNotifications method in user model. See #89
Change userbox widget to display count of notifications. Display all
functions in a raw. See #89.
Clean code, fix styles, add tooltips for userbox. #89
Add getNotificationsCount in user model and use it instead of
getNotifications. See #89
Don't show notifications link if there are no notifications. #89
Add controller and view for notifications. #89
Implement notifications controller and view. #89
Add toastr to project
Implement toastr using for notifications. Close #89