update jquery-ui from 1.11.1 to 1.12.1

...urces/jquery-ui-1.12.1/images/ui-icons_444444_256x240.png

...urces/jquery-ui-1.12.1/images/ui-icons_555555_256x240.png

...urces/jquery-ui-1.12.1/images/ui-icons_777620_256x240.png

...urces/jquery-ui-1.12.1/images/ui-icons_777777_256x240.png

...urces/jquery-ui-1.12.1/images/ui-icons_cc0000_256x240.png

...urces/jquery-ui-1.12.1/images/ui-icons_ffffff_256x240.png

resources/jquery-ui-1.12.1/index.html

resources/jquery-ui-1.12.1/jquery-ui.css

resources/jquery-ui-1.12.1/jquery-ui.js

resources/jquery-ui-1.12.1/jquery-ui.min.css

resources/jquery-ui-1.12.1/jquery-ui.min.js

resources/jquery-ui-1.12.1/jquery-ui.structure.css

resources/jquery-ui-1.12.1/jquery-ui.structure.min.css

resources/jquery-ui-1.12.1/jquery-ui.theme.css

resources/jquery-ui-1.12.1/jquery-ui.theme.min.css

resources/jquery-ui-1.12.1/package.json

templates/web/en/index.tt2.html

templates/web/fr/index.tt2.html