TRENTON - If, one day, New Jersey becomes a shining example for miraculously digging itself out of debt, perhaps historians will dig up this little story. Gov. Phil Murphy and the public sector labor unions seem to be on the same page - for this fleeting moment - to save $500 million in health care benefits from 800,000 current and retired teachers. Retired teachers will be moved to something called "Medicare Advantage," and there will be a new insurance plan that encourages in-network care, finally.  Total tally in ...