Display: Load missing i18n files for date and time pickers - refs BT#21354

Author: AngelFQC

main/inc/lib/template.lib.php

@@ -787,12 +787,14 @@ public function set_js_files()
             'jquery/dist/jquery.min.js',
             'bootstrap/dist/js/bootstrap.min.js',
             'jquery-ui/jquery-ui.min.js',
+            "jquery-ui/ui/minified/i18n/datepicker-$isoCode.js",
             'jqueryui-touch-punch/jquery.ui.touch-punch.min.js',
             'moment/min/moment-with-locales.js',
             'bootstrap-daterangepicker/daterangepicker.js',
             'jquery-timeago/jquery.timeago.js',
             'mediaelement/build/mediaelement-and-player.min.js',
             'jqueryui-timepicker-addon/dist/jquery-ui-timepicker-addon.min.js',
+            "jqueryui-timepicker-addon/dist/i18n/jquery-ui-timepicker-$isoCode.js",
             'image-map-resizer/js/imageMapResizer.min.js',
             'jquery.scrollbar/jquery.scrollbar.min.js',
             'readmore-js/readmore.min.js',