AT&T, possibly in response to user complaints over extremely high international data prices, has introduced two new international data plans for the iPhone. A $60/month plan offers 50MB of international EDGE data access, while a $25/month plan offers only 20MB. Both plans offer service in 29 countries, and require a domestic iPhone plan. In addition, overages will be charged 0.5¢ per kilobyte in those 29 countries, and 1¢ per kilobyte…