By THÉRÈSE MARGOLIS     While most Mexicans were glued to their seats watching the unprecedented swearing-in ceremony of President Andrés Manuel López Obrador (AMLO) on Saturday, Dec. 1, members and friends of Christ Church Anglican Parish were busy getting a head start on their holiday shopping at the chapel’s annual Christmas bazaar in Mexico City’s upscale Colonia Lomas de Chapultepec. The