On petition for writ of certiorari to the United States Court of Appeals for the Fourth Circuit. Petition for writ of certiorari granted. Judgment vacated, and case remanded to the United States Court of Appeals for the Fourth Circuit for further consideration in light of Universal Health Services, Inc. v. United States ex rel. Escobar, 579 U.S. ----, 136 S.Ct. 1989, ---L.Ed.2d ---- (2016).