code: public static <E extends IDeepType> Cell create(E e, Field field) {
          return new CassandraCell(e, field);
      }
docs: Constructs a Cell from a {@link com.stratio.deep.commons.annotations.DeepField} property.
  
  @param e     instance of the testentity whose field is going to generate a Cell.
  @param field field that will generate the Cell.
  @param <E>   a subclass of IDeepType.
  @return an instance of a Cell object for the provided parameters.