ART FAIRS NEW YORK 2010: THE ARMORY, VOLTA & PULSE REVIEWS BY ANNA DALEY Days after the opening, Art Newspaper was already trumpeting the success of this year’s installment of the Armory Show, and rightly so; Armory 2010 positively bustled with cheery energy. As I reported a year ago, Armory 2009 was a dreary affair,…