'This method will check the current user and see if the password has
changed.   It will return True if the user does not match the supplied
credentials and False if it does not'

@property
def changed(self):

    try:
        options = [self.user, self.host, self.pwd]
        (rc, out, err) = self.run_command('check_password', options)
    except EjabberdUserException:
        (rc, out, err) = (1, None, 'required    attribute(s)    missing')
    return rc
