Element Release Notes
** version 2.2.2 ***
* fixed contentReady timing regression
*** version 2.2.1 ***
* Added support for "dblclick", "focus", "blur", and "submit" event (for elements that support them)
* Fixed scope correction for addListener/on/subscribe
*** version 2.2.0 ***
* beta introduction (broken out of TabView for general use)
* The Element class provides a wrapper for HTMLElements in the DOM and makes simpler common tasks such as adding listeners, manipulating the DOM, and setting and getting attributes.
