unset timer on page exit

masks/project.html

@@ -51,6 +51,11 @@ self.onResize = function() {
 	}
 };
 
+self.onQuit = function() {
+	setFeedUpdateTimer(false);
+	return true;
+}
+
 function toggleFeedPanel(bShow) {
 	var $Container = $('#projects');
 	if(typeof bShow === 'undefined') $Container.toggleClass('with-feed');