Cellular promos come and go. Rogers, however, wants to make sure that its 6GB Super Plan is one to remember: the carrier is offering the 6GB of monthly data that has become its summer tradition, only this time as part of a bigger plan that tucks in 200 minutes, unlimited messaging and the usual evening and favorites perks for voice calls. At $60, the combo isn't just a better deal than usual, it's impossible to build otherwise -- the closest that exists is a $73 monthly plan that tops out at 3GB. The promo's August 8th cutoff date doesn't afford much brea