Add metadata files for LeanTween assets and update existing prefab references

Assets/LeanTween/Testing/TestingOptionalCancel.cs

@@ -0,0 +1,32 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class TestingOptionalCancel : MonoBehaviour {
+
+    public GameObject cube1;
+
+	// Use this for initialization
+	void Start () {
+        LeanTween.init(1);
+        // Fire up a bunch with onUpdates
+        LeanTween.moveX(cube1, 10f, 1f).setOnUpdate((float val) =>
+        {
+            Debug.Log("on update.... val:"+val+" cube1.x:"+cube1.transform.position.x);
+        });
+
+	}
+
+    private bool alternate = true;
+
+    private void Update()
+    {
+        if(Input.GetMouseButtonDown(0)){
+            LeanTween.moveX(cube1, alternate ? -10f : 10f, 1f).setOnUpdate((float val) =>
+            {
+                Debug.Log("2 on update.... val:" + val + " cube1.x:" + cube1.transform.position.x);
+            });
+            alternate = !alternate;
+        }
+    }
+}