After upgrading to Unity 5.4.0f3 Personal, the following warning is displayed with Syrinj usage:
OnLevelWasLoaded was found on SceneInjector
This message has been deprecated and will be removed in a later version of Unity.
Add a delegate to SceneManager.sceneLoaded instead to get notifications after scene loading has completed
After upgrading to Unity 5.4.0f3 Personal, the following warning is displayed with Syrinj usage: