A few months back AT&T made some changes to its international data plans and today old Ma Bell is at it again. The carrier's new text and call packages will take effect on November 16th and will offer flat rate pricing to globetrotters who often find themselves abroad. AT&T's Europe Travel plan offers minutes in increments of 30, 80 and 200 respectively priced at $30, $60 and $120 per month, with an overage rate of $1 per minute. For customers traveling elsewhere, the company's new Rest of World Travel setup features buckets of 15, 40 and 100 minutes of talk time also priced