When Makhar Vaziev took over the Bolshoi last year, he declared that classical ballet was and will always remain the company’s lifeline. And so it was when the Bolshoi toured to Japan in June, where a program of classics — Giselle, Swan Lake and Flames of Paris — dominated over 12 days of performances at Tokyo Bunka Kaikan concert hall. In Giselle, when Evgenia Obraztsova runs, her body