LENOX, Mass. — Shakespeare & Company will present March Mash-up: Contemporary Readings on Saturday, March 26 and Sunday, March 27, featuring three contemporary play readings written by women playwrights.  Beginning on Saturday, March 26 at 4 p.m., the weekend includes White Savior by Catherine Filloux, The Islanders by Carey Crim, and Born With Teeth by Liz Duffy Adams.  4…