Different updates:
* jQueryUI 1.10.0
* depends on jQuery 1.6 minimum
* built with grails 2.2.0
* H2 replaces HSQLDB in DataSource.groovy
* new module definition called jquery-theme-dev with non-minified jQueryUI CSS file,
* new module definition called jquery-ui-i18n with file jquery-ui-i18n.js
* module definition jquery-theme modified to point to the minified jQueryUI CSS file,
* module definition jquery-ui-dev modified to depend on jquery-theme-dev module.
* deletion of unnecessary files