'Send emails to the addresses listed in to_string.
to_string is split into a list which can be delimited by any of:
\';\', \',\', \':\' or any whitespace'

def send(self, to_string, subject, body):

    to_list = _process_to_string(to_string)
    if (not to_list):
        return
    send(from_address=self.from_email, to_addresses=to_list, cc_addresses='', subject=subject, body=body, smtp_info=self.smtp_info, html=self.html_email)
