“Still unsettled after a series of directorship changes, still reinventing itself as a successful Western-style enterprise, still reeling from the hostile reception that greeted last year’s radically modern presentation of “Romeo and Juliet,” the Bolshoi remains the Bolshoi — arguably the most majestic ballet company in the world — and the troupe is determined to remain a force even on its home turf here in Moscow, where it will be performing on secondary and borrowed stages for the next three years.”