stathat.go
func PostCountTime(statKey, userKey string, count int, timestamp int64) error {
	return DefaultReporter.PostCountTime(statKey, userKey, count, timestamp)
}
func PostCountTime(statKey, userKey string, count int, timestamp int64) error {
	return DefaultReporter.PostCountTime(statKey, userKey, count, timestamp)
}
// Using the classic API, posts a count to a stat using DefaultReporter at a specific
// time.