code: public static <T> String getColumnsCsvExclude(Class<T> clazz, String... excludeColumns)
     {
        return OrmReader.getColumnsCsvExclude(clazz, excludeColumns);
     }
docs: Get a comma separated values list of column names for the given class -- <i>excluding
  the column names specified</i>, suitable for inclusion into a SQL SELECT statement.
  Note the excluded column names must exactly match annotated column names in the class
  in a case-sensitive manner.
  
  @param clazz the annotated class
  @param excludeColumns optional columns to exclude from the returned list of columns
  @param <T> the class template
  @return a CSV of annotated column names