in assets/js/slick.js [754:809]
    Slick.prototype.cleanUpEvents = function() {
        var _ = this;
        if (_.options.dots && _.$dots !== null) {
            $('li', _.$dots)
                .off('click.slick', _.changeSlide)
                .off('mouseenter.slick', $.proxy(_.interrupt, _, true))
                .off('mouseleave.slick', $.proxy(_.interrupt, _, false));
            if (_.options.accessibility === true) {
                _.$dots.off('keydown.slick', _.keyHandler);
            }
        }
        _.$slider.off('focus.slick blur.slick');
        if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
            _.$prevArrow && _.$prevArrow.off('click.slick', _.changeSlide);
            _.$nextArrow && _.$nextArrow.off('click.slick', _.changeSlide);
            if (_.options.accessibility === true) {
                _.$prevArrow && _.$prevArrow.off('keydown.slick', _.keyHandler);
                _.$nextArrow && _.$nextArrow.off('keydown.slick', _.keyHandler);
            }
        }
        _.$list.off('touchstart.slick mousedown.slick', _.swipeHandler);
        _.$list.off('touchmove.slick mousemove.slick', _.swipeHandler);
        _.$list.off('touchend.slick mouseup.slick', _.swipeHandler);
        _.$list.off('touchcancel.slick mouseleave.slick', _.swipeHandler);
        _.$list.off('click.slick', _.clickHandler);
        $(document).off(_.visibilityChange, _.visibility);
        _.cleanUpSlideEvents();
        if (_.options.accessibility === true) {
            _.$list.off('keydown.slick', _.keyHandler);
        }
        if (_.options.focusOnSelect === true) {
            $(_.$slideTrack).children().off('click.slick', _.selectHandler);
        }
        $(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange);
        $(window).off('resize.slick.slick-' + _.instanceUid, _.resize);
        $('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault);
        $(window).off('load.slick.slick-' + _.instanceUid, _.setPosition);
    };