Updated jquery-mousewheel to 3.1.11

Library repository: https://github.com/brandonaaron/jquery-mousewheel
Link to actual library: https://github.com/brandonaaron/jquery-mousewheel/blob/master/jquery.mousewheel.js
Link to minified lib: https://github.com/brandonaaron/jquery-mousewheel/blob/master/jquery.mousewheel.min.js