OC-centric: Orange County's New Play Festival seeks directors. Now in its fifth year, OC-centric brings student actors from Chapman University into artistic collaboration with produced playwrights and experienced directors and actors from the LA & OC theatre scenes. (Seeoc-centric.com for information about past festivals.) Rehearsals for the 2015 edition of OC-centric begin in July; performances run Aug. 20-30 in Chapman University's Moulton Center Studio Theatre, a 50-seat b