By Jose Sanchez BELIZE CITY (Reuters) – Britain’s Prince William and his wife Kate danced with Belizean villagers and helped make traditional chocolate on Sunday as the second day of their Caribbean tour passed off smoothly following an awkward start to the weeklong trip. The arrival of the Duke and Duchess of Cambridge to the Central American country coincides with the celebration of Queen Elizabeth’s 70th year on the throne and comes at a time of growing scrutiny of past British conduct in the Caribbean. Before the couple had even left Britain, a local protest prompted organizers to change t…