code: public History[] refreshHistory(int limit, int offset) throws Exception {
          BasicNameValuePair[] params = {
              new BasicNameValuePair("limit", String.valueOf(limit)),
              new BasicNameValuePair("offset", String.valueOf(offset))
          };
          return constructHistory(params);
      }
docs: refresh the most recent history entries
  
  @param limit number of entries to populate
  @param offset number of most recent entries to skip
  @return populated history entries
  @throws Exception exception