The Arkansas Democrat Gazette by Werner Trieschmann Click here for the full article. Sure, the stage adaptation of the 1957 animated classic, "A Charlie Brown Christmas," which had its opening night performance Friday at the Arkansas Repertory Theatre, is an unapologetic nostalgia trip. The creations of "Peanuts" comic strip artist Charles Schulz -- Charlie Brown, Linus, Lucy, Pigpen, their gang of dancing friends and even the mischief making beagle, Snoopy -- are brought to