concrete5/concrete5-5.7.0 — pull request #137 by mlocati (2014-05-07 15:46:12+00:00)
Title: Try country-dependent jQueryUI localization files

When we load the jQueryUI, we should check if there's a file with full locale code (eg `ui.datepicker-zh-CN.js`) before trying to load the file with language-only code (eg `ui.datepicker-zh.js`).