'Add a new CNAME record to this Zone.  See _new_record for
parameter documentation.  Returns a Status object.'

def add_cname(self, name, value, ttl=None, identifier=None, comment=''):

    ttl = (ttl or default_ttl)
    name = self.route53connection._make_qualified(name)
    value = self.route53connection._make_qualified(value)
    return self.add_record(resource_type='CNAME', name=name, value=value, ttl=ttl, identifier=identifier, comment=comment)
