conferences.go
func (c *ConferenceService) GetPageIterator(data url.Values) ConferencePageIterator {
	return &conferencePageIterator{
		p: NewPageIterator(c.client, data, conferencePathPart),
	}
}
func (c *ConferenceService) GetPageIterator(data url.Values) ConferencePageIterator {
	return &conferencePageIterator{
		p: NewPageIterator(c.client, data, conferencePathPart),
	}
}
// GetPageIterator returns a ConferencePageIterator with the given page
// filters. Call iterator.Next() to get the first page of resources (and again
// to retrieve subsequent pages).