Add Austrian localization for datepicker, based on German version.

ui/i18n/datepicker-at.js

@@ -0,0 +1,38 @@
+/* Austrian initialisation for the jQuery UI date picker plugin. */
+/* Based on German files, originally written by Milian Wolff (mail@milianw.de). */
+/* Modifications by Thomas Klausner <tk@giga.or.at>. */
+(function( factory ) {
+	if ( typeof define === "function" && define.amd ) {
+
+		// AMD. Register as an anonymous module.
+		define([ "../datepicker" ], factory );
+	} else {
+
+		// Browser globals
+		factory( jQuery.datepicker );
+	}
+}(function( datepicker ) {
+
+datepicker.regional['at'] = {
+	closeText: 'Schließen',
+	prevText: '&#x3C;Zurück',
+	nextText: 'Vor&#x3E;',
+	currentText: 'Heute',
+	monthNames: ['Jänner','Februar','März','April','Mai','Juni',
+	'Juli','August','September','Oktober','November','Dezember'],
+	monthNamesShort: ['Jän','Feb','Mär','Apr','Mai','Jun',
+	'Jul','Aug','Sep','Okt','Nov','Dez'],
+	dayNames: ['Sonntag','Montag','Dienstag','Mittwoch','Donnerstag','Freitag','Samstag'],
+	dayNamesShort: ['So','Mo','Di','Mi','Do','Fr','Sa'],
+	dayNamesMin: ['So','Mo','Di','Mi','Do','Fr','Sa'],
+	weekHeader: 'KW',
+	dateFormat: 'dd.mm.yy',
+	firstDay: 1,
+	isRTL: false,
+	showMonthAfterYear: false,
+	yearSuffix: ''};
+datepicker.setDefaults(datepicker.regional['at']);
+
+return datepicker.regional['at'];
+
+}));