Implement return button in config scene.

Assets/Cryville/Crtr/Config/ConfigScene.cs

@@ -0,0 +1,15 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace Cryville.Crtr.Config {
+	public class ConfigScene : MonoBehaviour {
+		public void ReturnToMenu() {
+			GameObject.Find("Master").GetComponent<Master>().ShowMenu();
+#if UNITY_5_5_OR_NEWER
+			SceneManager.UnloadSceneAsync("Config");
+#elif UNITY_5_3_OR_NEWER
+			SceneManager.UnloadScene("Config");
+#endif
+		}
+	}
+}

Assets/Cryville/Crtr/Config/ConfigScene.cs.meta

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