Added functionality to sticky notes in the users class(es) (if they have one, otherwise the field doesn't show up) when creating content
Fixed the bug where superuser cannot sticky content
Changed the delete method from linking to a new page to opening up a modal for confirmation and using AJAX to update the table without reloading the page
Changed the delete method from linking to a new page to opening up a modal for confirmation and using AJAX to update the table without reloading the page
Removed functionality for the old delete content methods that linked to a new page
Merge branch 'master' of https://github.com/courseportal/coursePortal