9to5Mac’s Mark Gurman has been on a roll all week with leaked information on iOS 8 and he continues on Friday by giving us some more details on changes being considered for the Notification Center and Messages. According to Gurman’s sources, Apple is considering greatly simplifying the Notification Center in iOS 8 by adding all your missed notifications in with the general pile of notifications. In this way, instead of having three columns in the Notification Center for today’s notifications, missed notifications and all notifications, you’ll only have two for “Today” and “All.” When it comes to Messages, 9to5Mac’s sources say that Apple is considering adding an option to automatically delete all Messages threads after either a month or a