Tweaks to CSS for notifArticle;

Updated notifArticle.php to assign ID to each comment DIV based on comments.comment_id in DB;

Updated viewAllNotifs.php with better action_type (subscribed|circulated|commented) handling, for rendering out the data-id (target URL) of a notification's click event;

Updated notifModal JS to scroll #right-pane to top of article for 'circulated' notifications;
or to scroll to the comment's DIV, by its ID, for 'commented on' notifications.