in assets/js/slick.js [407:436]
    Slick.prototype.autoPlayIterator = function() {
        var _ = this,
            slideTo = _.currentSlide + _.options.slidesToScroll;
        if ( !_.paused && !_.interrupted && !_.focussed ) {
            if ( _.options.infinite === false ) {
                if ( _.direction === 1 && ( _.currentSlide + 1 ) === ( _.slideCount - 1 )) {
                    _.direction = 0;
                }
                else if ( _.direction === 0 ) {
                    slideTo = _.currentSlide - _.options.slidesToScroll;
                    if ( _.currentSlide - 1 === 0 ) {
                        _.direction = 1;
                    }
                }
            }
            _.slideHandler( slideTo );
        }
    };