Alvin Ailey " Revelations
  A low-keyed, but fascinating look at new works in a "Revelations" -free program.     By Joel Benjamin   Seeing the Alvin Ailey American Dance Theater in a "Revelations"-free program was…a revelation. The four choreographers, including the troupe's new artistic director, Robert Battle, put the dancers through their paces, sometimes placing them in direct […] The post Alvin Ailey – R…