/// <summary>
 /// Stops coroutine started with a key
 /// </summary>
 public static void StopCoroutine(this IEnumerator iEnumerator, string key)
 {
     CoroutineController.StopCoroutine(key);
 }
 /// <summary>
 /// Stops coroutine started without a key
 /// </summary>
 public static void StopCoroutine(this IEnumerator iEnumerator)
 {
     CoroutineController.StopCoroutine(iEnumerator);
 }