Fix old platform behavior (#1244)

The platform check fixes #1243 #1241
The other logic makes wasAnimatingWhenDetached work even if autoPlay is false.
diff --git a/lottie/src/main/java/com/airbnb/lottie/LottieAnimationView.java b/lottie/src/main/java/com/airbnb/lottie/LottieAnimationView.java
index 38c3b98..459227f 100644
--- a/lottie/src/main/java/com/airbnb/lottie/LottieAnimationView.java
+++ b/lottie/src/main/java/com/airbnb/lottie/LottieAnimationView.java
@@ -259,8 +259,15 @@
 
   @Override protected void onAttachedToWindow() {
     super.onAttachedToWindow();
-    if (autoPlay && wasAnimatingWhenDetached) {
+    if (autoPlay || wasAnimatingWhenDetached) {
       playAnimation();
+      // Autoplay from xml should only apply once.
+      autoPlay = false;
+    }
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+      // This is needed to mimic newer platform behavior.
+      // https://stackoverflow.com/a/53625860/715633
+      onVisibilityChanged(this, getVisibility());
     }
   }