A digest of what's playing at theaters in and around the Berkshires based upon reviews by Berkshire Eagle theater critic Jeffrey Borak. Capsules include publication date of review, closing date of production, performance schedule, and production's running time. COMING: "A Christmas Carol" at Capital Repertory Theatre in Albany, N.Y.; "It's a Wonderful Life Live!" at Shakespeare & Company; "Christmas on the Rocks" at TheaterWorks in Hartford, Conn.