LottieComposition#getImages() to aid in preloading images.playAnimation(start, end). It has been removed in favor of explicit methods for setMinFrame/Progress, setMaxFrame/Progress and setMinAndMaxFrame/Progress followed by an explicit call to playAnimation or resumeAnimation.reverseAnimation and resumeReverseAnimation apis have been removed in favor of play and resume with speed < 0.play(startFrame, endFrame) and play(startProgress, endProgress).enableMergePathsForKitKatAndAbove and read the documentation before using it.LottieAnimationView and LottieDrawableLottieDrawable public again.LottieDrawable is used outside of LottieAnimationView