Add cox.net, a big ISP in the US -- bug 555245, configby=kevin...@cox.net, r=benb, r=bwinton



git-svn-id: http://svn.mozilla.org/mozillamessaging.com/sites/autoconfig.mozillamessaging.com/trunk@119872 4eb1ac78-321c-0410-a911-ec516a8615a5