Mortgage industry groups are hailing the long-awaited introduction of a federal predatory lending bill that some say may finally pass muster with consumer groups and solve what proponents say is a huge compliance headache created by a patchwork of state and local anti-abuse laws. But it remains to be seen whether the bipartisan bill introduced this week by Reps. Paul Kanjorski, D-PA, and Bob Ney, R-OH, will get much attention this year on Capitol…