Description of import of various jQuery libraries into Moodle:

1/ download jQuery JS and Migrate files from http://jquery.com/download/,
   delete old files and edit plugins.php and lib/requirejs/moodle-config.js

2/ download jQuery UI files from http://jqueryui.com/download/all/,
   delete old files and edit plugins.php and lib/requirejs/moodle-config.js

3/ download all UI themes and update smoothness theme

4/ run phpunit tests

5/ open http://127.0.0.1/lib/tests/other/jquerypage.php

Petr Skoda