code: public void report(FeatureEnum name, EPUBLocation location, String value)
    {
      features.put(name, new Feature(name, location, value));
    }
docs: Add a new feature to this report.
  
  @param name
  The name of the feature (must not be null)
  @param path
  The location of the feature (can be null)
  @param value
  The value of the feature (can be null)