Update bundled jQuery UI

js/jquery-ui/AUTHORS.txt

js/jquery-ui/LICENSE.txt

js/jquery-ui/images/ui-icons_444444_256x240.png

js/jquery-ui/images/ui-icons_555555_256x240.png

js/jquery-ui/images/ui-icons_777620_256x240.png

js/jquery-ui/images/ui-icons_777777_256x240.png

js/jquery-ui/images/ui-icons_cc0000_256x240.png

js/jquery-ui/images/ui-icons_ffffff_256x240.png

js/jquery-ui/index.html

js/jquery-ui/jquery-ui.css

js/jquery-ui/jquery-ui.js

js/jquery-ui/jquery-ui.min.css

js/jquery-ui/jquery-ui.min.js

js/jquery-ui/jquery-ui.structure.css

js/jquery-ui/jquery-ui.structure.min.css

js/jquery-ui/jquery-ui.theme.css

js/jquery-ui/jquery-ui.theme.min.css

js/jquery-ui/package.json