users.go
func (client *Client) DeleteUser(handle string) error {
	uri := "/v1/user/" + handle
	return client.doJsonRequest("DELETE", uri, nil, nil)
}
func (client *Client) DeleteUser(handle string) error {
	uri := "/v1/user/" + handle
	return client.doJsonRequest("DELETE", uri, nil, nil)
}
// DeleteUser deletes a user and returns an error if deletion failed