* Add JNI for TransformManager.getChildCount(), TransformManager.getChildren() and scene.hasEntity() * Update RELEASE_NOTES.md * Fixes * Change getChildren to take a nullable array * Remove no params TransformManager.getChildren() * Update RELEASE_NOTES.md Co-authored-by: Ben Doherty <benjdoherty15@gmail.com> Co-authored-by: Ben Doherty <bendoherty@google.com>