(PITTSFIELD, Mass.) – The fifth annual 10X10 New Play Festival at Barrington Stage Company completes its three-week run this weekend through Sunday, February 28, as part of the 10X10 Upstreet Arts Festival. The new play festival features ten new 10-minute plays performed at BSC’s St. Germain Stage at 36 Linden St. Showtimes are Thursday, Friday…