Riding on the heels of its fifth consecutive record-breaking month, ABN AMRO Mortgage Group is speeding ahead in both its business-to-consumer and business-to-business fronts. The nation’s sixth-largest loan originator and the 10th-largest loan servicer has revived the Mortgage.com site with a major presence after it acquired the domain name of the ill-fated online company last October. Meanwhile, through the Mortgage.com web site, it has begun accepting consumer mortgage applications and delivering fast loan decisions using