ProductGitHub for Mac: NotificationsHot on the heels of username autocompletion, today’s release of GitHub for Mac adds Notification Center support for users on OS X 10.8 Mountain Lion. While logged in, with the… Hot on the heels of username autocompletion, today’s release of GitHub for Mac adds Notification Center support for users on OS X 10.8 Mountain Lion. While logged in, with the app open, y