stathat.go
func (r *BasicReporter) PostCountTime(statKey, userKey string, count int, timestamp int64) error {
	x := newClassicStatCount(statKey, userKey, count)
	x.Timestamp = timestamp
	r.add(x)
	return nil
}
func (r *BasicReporter) PostCountTime(statKey, userKey string, count int, timestamp int64) error {
	x := newClassicStatCount(statKey, userKey, count)
	x.Timestamp = timestamp
	r.add(x)
	return nil
}
// Using the classic API, posts a count to a stat at a specific time.