Update as of 9/27/2012

* Refactoring Magento 2 to use jQuery instead of Prototype:
  * Implemented simple lazy-loading functionality
  * Converted decorator mechanism to jQuery
  * Moved Installation process to jQuery
  * Moved Home, Category and Simple Product View pages to jQuery
  * Moved all frontend libraries from `pub/js` directory to `pub/lib`
* Improved Javascript unit tests to be consistent with other test frameworks in Magento
* Added Javascript code analysis tests to the static tests suite
* Added jQuery file uploader for admin backend, cleaned out old deprecated uploaders
* Implemented fixture of 100k orders for the performance tests
* Fixes
  * Admin menu elements order differs for a cached page and non-cached one
  * Typos in System > Configuration > General Tab
  * Wrong elements positions on "View Order" page
  * Impossible to configure checkout on store scope
  * Warning message in `system.log` when using GD2 image adapter
  * "Preview" link is absent for managing CMS Pages in single store mode
  * "Promotions" tab is missing on Configuration page
  * Wrong format of performance tests config