###A plugin for graceful degradation of jQuery persistent event handlers across multiple versions.
$().delegate() depending on the version of jQuery in use. For versions of jQuery below 1.4.2 (when
$().delegate() was introduced), a custom handler is used that mimics the behavior of
$().live() is not used in this project because its behavior is inconsistent with that of
$().delegate(), so the custom handler is used instead.
More information can be found in this blog post: