Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/themes/child-theme/js/navigation.js

@@ -0,0 +1,33 @@
+/**
+ * navigation.js
+ *
+ * Handles toggling the navigation menu for small screens.
+ */
+
+jQuery(document).ready(function(){
+
+	jQuery('#site-navigation ul:first-child').clone().appendTo('.responsive-mainnav');
+
+	jQuery('#main-nav-button').click(function(event){
+		event.preventDefault();
+		jQuery('.responsive-mainnav').slideToggle('fast');
+	});
+
+	//sub-menu toggle
+	jQuery('.sub-menu').hide();
+
+	jQuery("li:has(ul)").click(function(){
+
+	jQuery("ul",this).slideToggle();
+	});
+
+	//close menu clicking anywhere
+	// jQuery(document).click(function() { 
+	// jQuery(".responsive-mainnav").hide(); 
+	// }); 
+	// jQuery("#main-nav-button").click(function(e) { 
+	// 	e.stopPropagation(); 
+	// 	return false; 
+	// });
+
+});