We just released the latest update to the IvyCat AJAX Testimonials WordPress plugin on WordPress.org and it includes some new features, bug fixes, and some updates needed for the pending WordPress 4.3.
Plugin Updates
IvyCat AJAX Testimonials WordPress Plugin Updates v. 1.4.1
Latest updates, fixes, and features in IvyCat AJAX Testimonials WordPress plugin (version 1.4.1)