code: public void send(String subject, String content, String to)
  			throws MessagingException {
  		MimeMessage message = compose(subject, content, to);
  		transport(message);
  	}
docs: Sends email with subject and content to receivers specified by argument "to"
  
  @param subject - the subject
  @param content - the content
  @param to - the CSV list of receivers
  @throws MessagingException