WASHINGTON - A group of religious leaders is pushing Congress to increase the federal minimum wage. The wage is currently $5.15 an hour That works out to $10,700 a year for those who earn the minimum. Last month, the chief of Wal-Mart -- H .Lee Scott -- surprised many by urging lawmakers to raise the minimum, saying it would help shoppers who need the money. Supporters say raising the minimum wage is the right thing to do for everyone. But critics say it could crush small businesses. "They don't have the ability, like some of the larger employers who just,...