It is just beginning, but count on the name Resolution Trust Corporation being invoked more and more as the Treasury Department figures out how to approach its mandate to straighten out the economy and spend the billions of dollars Congress has put in its hands. The Corporation, fondly known as the RTC, was the entity created to resolve the last financial debacle when 1043 savings and loan companies (thrifts), about half the nation's total, failed due to unbridled, ill-advised, and (ahem) unregulated...