The pay gap among women and minorities in American workplaces has been the subject of political and professional discussions for decades.The movement to close that gap is burgeoning with the recent passage of state and federal laws aimed at addressing pay equity issues within companies.That’s why Scharf, Banks, Marmor LLC — a majority women-owned firm — this week launched its new pay equity practice designed at helping firms and companies make changes ahead of impending employment laws that deal with …