The fan favorite MTV comedy Awkward will be back for its fourth season starting on April 15 with a special one-hour episode. This time around, though, series creator Lauren Iungerich has left the production with new showrunners Chris Alberghini and Mike Chessler (both from ’90210′ and the short-lived ‘Cashmere Mafia’) taking over the reins. ‘Awkward’