Federal regulators and the top law enforcement officers in all fifty states are eyeing big changes to the dysfunctional home loan industry. If these officials have their way, borrowers who take out home loans and the investors who buy them will work closer together and find common ground to minimize foreclosures, while the middle men who are supposed to be performing that job will see their power diminished.That's the takeaway from a 27-page proposed settlement agreement a coalition of all 50 state attorneys general and five federal agencies sent last week to the nation's five largest home loan firms.