The Posthuman Dada Guide: Tzara and Lenin Play Chess by Andrei Codrescu, Princeton University Press, 248 pages, $16.95. Reviewed by Harvey Blume In 1916, as Europe waged an horrific war that, nearly a century later, makes even less sense, if possible, than it did at the time, refugees, renegades, draft dodgers, opportunists, revolutionaries and artists…