Added Masonry from http://masonry.desandro.com/

Masonry is a JavaScript grid layout library, and it is going to make my
life easier on the Events page.

web/app/View/Layouts/default.ctp

@@ -38,6 +38,7 @@ $cakeDescription = __d('cake_dev', 'CakePHP: the rapid development php framework
     echo $this->fetch('script');
     echo $this->Html->script('jquery-2.0.1.min');
     echo $this->Html->script('jquery-ui.min');
+    echo $this->Html->script('masonry.pkgd.min');
     echo $this->Html->script('events.js');
     echo $this->Html->script('config.js');
     echo $this->Js->writeBuffer();