Set access rules for a resource.  Current only allows for setting the public or private setting.

        :param pid: The HydroShare ID of the resource
        :param public: True if the resource should be made public.

def setAccessRules(self, pid, public=False):
        """
        Set access rules for a resource.  Current only allows for setting the public or private setting.

        :param pid: The HydroShare ID of the resource
        :param public: True if the resource should be made public.
        """
        url = "{url_base}/resource/accessRules/{pid}/".format(url_base=self.url_base,
                                                              pid=pid)
        params = {'public': public}

        r = self._request('PUT', url, data=params)
        if r.status_code != 200:
            if r.status_code == 403:
                raise HydroShareNotAuthorized(('PUT', url))
            elif r.status_code == 404:
                raise HydroShareNotFound((pid,))
            else:
                raise HydroShareHTTPException((url, 'PUT', r.status_code, params))

        resource = r.json()
        assert(resource['resource_id'] == pid)
        return resource['resource_id']