0.1.0-alpha99

* Released Performance Toolkit
 * GitHub requests:
   * [#665](https://github.com/magento/magento2/issues/665) -- Main menu event in wrong area
   * [#666](https://github.com/magento/magento2/pull/666) -- Update di.xml
   * [#602](https://github.com/magento/magento2/issues/602) -- Magento\Sales\Model\Order::getFullTaxInfo() incorrectly combines percentages
   * [#673](https://github.com/magento/magento2/issues/673) -- Fixed fatal error during installation
 * Functional tests:
   * Updated API-functional test for Customer and Address metadata service
   * Add cross sell
   * Add a product to wishlist
   * Add up sell
   * Checkout with gift messages
   * Create an order from a customer
   * Create a shipment for offline payment methods
   * Delete a product from mini shopping cart
   * Reorder
   * Sales order report
   * Updating URL rewrites from a category page
 * Layout updates:
   * Moved layout files to the page_layout directory
   * Moved layout validation files to framework
 * Theme up...