The timing of his trial clearly helped. What jury in its right mind, after all, would sit down in the dead of winter and send a man to jail for picking a flower? "A lot of people thought this was a big joke," Henry Peters said Tuesday from his home in Rockland. "And it does seem kind of funny getting arrested for picking a flower."But tickled as he may be by last week's "not guilty" verdict in Knox County Superior Court, let's be clear about one thing. Peters, a 39-year-old boatbuilder, is still peeved and then some at police who...