MacArthur award winner Sarah Ruhl begins a two-day residency at Wesleyan on Feb. 10, the fifth by a playwright in the university’s “Outside the Box” theater series, which brings distinguished playwrights to campus. Ruhl, a two-time finalist for the Pulitzer Prize and author of the widely praised “Euridyce, ” “The Clean House,” and “In the Next Room (or the vibrator play),” among other works, has been described by The New York Times as “among the most acclaimed and accomplished young playwrights on the contemporary scene.” At Wesleyan she will visit an acting class, dine with both playwriting students and faculty…