The owner of a beauty salon in Tennessee does not have enough contacts with Illinois to be hauled into court in this state to answer a lawsuit filed by her former employer, a federal judge held.In a written opinion last week, U.S. District Judge Ronald A. Guzman dismissed the suit that Wilmette-based Perfect Brow Art Inc. filed against Ahlam Ramzy.Guzman did not rule on the merits of the contention that Ramzy improperly used Perfect Brow’s trade dress and confidential information to open a competing business called …