Versions of this article for Southam News appeared in several Southam newspapers including The Windsor Star on November 20, 1996 PORTRAIT OF THE ARTIST AS A NEWLY FREE MAN   NICK KREWEN CHANHASSEN, Minnesota. The Artist Formerly Known As Prince  knows how to make a lasting impression. As the door to the conference room in his palatial Paisley Park Studios swings open, the man whose legal name is the unpronounceable…