Plugin to use meta date modified value

Datepicker stuff is included was it was not built in the previous commit

src/js/settings.js

@@ -7,7 +7,7 @@ WET-BOEW-Settings
  */
 var wet_boew_properties = {
 	/** global plugins are called via a array of dependency names **/
-	globals : ['equalize', 'deselectradio', 'css3ie']
+	globals : ['equalize', 'deselectradio', 'css3ie', 'datemodified']
 };
 
 /*

src/js/workers/datemodified.js

@@ -0,0 +1,44 @@
+/*
+ * Web Experience Toolkit (WET) / Boîte à outils de l'expérience Web (BOEW)
+ * wet-boew.github.com/wet-boew/License-eng.txt / wet-boew.github.com/wet-boew/Licence-fra.txt
+ */
+/*
+ * Date Modified Plug-in
+ */
+/*global jQuery: false, pe: false*/
+(function ($) {
+	"use strict";
+	var _pe = window.pe || {
+		fn: {}
+	};
+	/* local reference */
+	_pe.fn.datemodified = {
+		type: 'plugin',
+		_exec: function (elm) {
+			var opts,
+				overrides,
+				timeholder =  $('#gcwu-date-mod dd span time'),
+				modifiedMeta = document.getElementsByName('dcterms.modified')[0];
+
+			// Defaults
+			opts = {
+				// Should the Date Modified value be overwritten
+				updateNonEmpty : false
+			};
+
+			if (typeof wet_boew_datemodified !== 'undefined' && wet_boew_datemodified !== null) {
+				$.extend(opts, wet_boew_datemodified);
+			} else {
+				$.extend(opts);
+			}
+
+			if ( timeholder.text() === '' ||  opts.updateNonEmpty){
+				timeholder.text(modifiedMeta.content);
+			}
+
+			return false;
+		} // end of exec
+	};
+	window.pe = _pe;
+	return _pe;
+}(jQuery));