App works

* Removed sound files
* Added points
* Ready circle becomes grey when pressed
* Countdown timer update interval is now 100ms
* Added 200-2000ms delay on target show
* Cleaned up States
* Clear Target on MouseReleased
* Added 2000ms max time for press to get point
* 1 point for target hit
* 0.5 points for 125% radius hit
* Export file only ready when COMPLETED state
* TODO: Fix cheating