Add metadata files for LeanTween assets and update existing prefab references

Assets/LeanTween/Testing/TestingDescr.cs

@@ -0,0 +1,23 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class TestingDescr : MonoBehaviour {
+
+	private int tweenId;
+
+	public GameObject go;
+
+	// start a tween
+	public void startTween(){
+		tweenId = LeanTween.moveX(go, 10f, 1f).id;
+		Debug.Log("tweenId:" + tweenId);
+	}
+
+	// check tween descr
+	public void checkTweenDescr(){
+		var descr = LeanTween.descr(tweenId);
+		Debug.Log("descr:" + descr);
+		Debug.Log("isTweening:"+LeanTween.isTweening(tweenId));
+	}
+}