code: public void addRecipient(final String name, final String address, final RecipientType type) {
  		recipients.add(new Recipient(name, address, type));
  	}
docs: Adds a new {@link Recipient} to the list on account of name, address and recipient type (eg.
  {@link RecipientType#CC}).
  
  @param name The name of the recipient.
  @param address The emailadres of the recipient.
  @param type The type of receiver (eg. {@link RecipientType#CC}).
  @see #recipients
  @see Recipient
  @see RecipientType