themes: css name is now jquery-ui.css
(was: jquery-ui-1.8.18.custom.css)
ui: js name is now jquery-ui.js
(was: jquery-ui-1.8.18.custom.js)
added minified ui/minified/jquery-ui.min.js
added minified ui/minified/i18n/jquery-ui-i18n.min.js
i18n: added "ka"