Ach du lieber!!! Holy Moly!!! Or even WTF!!! Feel free to quote me once you exit (or stagger out of) the St. James Theatre, where director/mad scientist Jamie Lloyd has unleashed his latest creation, the totally off-the-wall production of what was once known as the Andrew Lloyd Webber musical Sunset Boulevard but here is called Sunset Blvd., or, as I like to think of it, Sunset Blvd. as Performed by the Inmates of th…