NEW YORK (CUBAN ART NEWS).- “Che did not like having his picture taken too much. About that, I have a personal theory.” Roberto Salas was on stage at The Times Center in midtown Manhattan, holding court with fellow photographer Elliott Erwitt as they recalled their experiences covering the early years of Castro’s government. Presented earlier this month in conjunction with the International Center of Photography’s exhibition Cuba in Revolution, the evening was moderated by media journalist Christiane Amanpour. Amid a celebrity-dotted crowd that included actress Uma Thurman and writer Fran Liebowitz, the program opened with a tete-a-tete with international financier Arpad Busson, from whose photography collection Cuba in Revolution was drawn, and closed with a spirited panel discussion about “the complexities of Cuba today.” But for photography aficionados, the conversation with