The defense and the prosecution agreed: Michael Barisone shot Lauren Kanarek at his upscale farm after a coaching relationship between them deteroirated beyond repair. But that was where the agreements stopped during opening statements Monday in Superior Court in Morris County, as Barisone began standing trial for attempted murder and weapons charges. According to Christopher Schellhorn, the supervising assistant prosecutor, the shooting was an unjustifiable end to a dispute than spiraled out of control. But defense attorney Ed Bilinkis painted it as the end result of a man being driven to the…