   
   func getCounterTimeValues() -> (minutes: String, seconds: String, milliseconds: String) {
     
-    let now = NSDate.timeIntervalSinceReferenceDate()
+    let now = NSDate.timeIntervalSinceReferenceDate
     // 10-8 = 2
     totalTime += now - lastInterval
     // 12-10 = 2

    var counterTime = totalTime
    let minutes = Int(counterTime / 60)
    
    counterTime -= (NSTimeInterval(minutes) * 60)
    let minutesValue = String(format: "%02d", minutes)
    
    let seconds = Int(counterTime)
    counterTime -= (NSTimeInterval(seconds))
    let secondsValue = String(format: "%02d", seconds)
    
    let milliseconds = Int(counterTime * 100)

  // TODO: Check reference day as parameter!
  func updateCounter() {
    
    let now = NSDate.timeIntervalSinceReferenceDate
    totalTime += now - lastInterval
    lastInterval = now
    
