PHILADELPHIA — The boos at the start were soft enough that, later, Kyle Neptune could get away with saying that he hadn’t heard them. Jim Bachman, the public-address announcer at the Finneran Pavilion, had introduced Villanova’s players and called out Neptune’s name, and yes, there were boos Tuesday night for the head coach of the Wildcats. It was a four-game losing streak that would stretch to five after an 85-80 loss to Marquette. For Villanova’s sixth loss in seven games, its 11-10 record and the increasing possibility that it won’t qualify for the NCAA Tournament. For Kyle Neptune being Ky…