“Hairspray” gets 14 nominations for the 48th Annual Drama Desk Awards, tying the number received in past years by “The Producers,” “Ragtime” and “The Secret Garden.” Other high scorers included the musicals “La Bohème,” “A Man of No Importance,” “Movin’ Out,” “Nine” and “Avenue A,” the new play “Take Me Out” and the revival of “Long Day’s Journey Into Night.”