2.0.0.0-dev52
* Better Navigation menu rendering due to improved Caching of Categories
* Added Magento\Filesystem\Directory and Magento\Filesystem\File to the library
* Various improvements:
  * Added a static test to check for incorrect dependencies in the library
  * Moved Magento\Core\Model\Theme to the Magento\View component
  * Moved Magento\Core\Model\Design to the Magento\View component
  * Consistent declaration of page-types
  * The Framework part of the Cache functionality moved out from modules
* Themes update:
  * Updated templates and layout updates in the Captcha, Customer, Newsletter, Persistent, ProductAlert, Wishlist modules; old files moved to the "magento-backup" theme
  * Refactored and removed duplicate Persistent module templates
  * Plushe theme made responsive
* Fixed bugs:
  * Fixed inability to print order, invoice, or creditmemo in the frontend
  * Fixed fatal error caused by the Mage_Backend_Block_System_Config_FormTest integration test
  * Fixed the broken link when the MAP feature is enabled and actual product price is set to be displayed in the shopping cart
* Moved the following methods from Core Helpers to the appropriate libraries:
  * Moved the Data Helper date format related functions to \Magento\Core\Model\Locale
  * Moved the Data Helper array decoration related functions to Magento\Stdlib\ArrayUtils
  * Moved the Data Helper functions that copy data from one object to another to \Magento\Object\Copy
2.0.0.0-dev53
* Moved general action-related functionality to \Magento\App\Action\Action in the library. Removed Magento\Core\Controller\Varien\Action and related logic from the Magento_Core module
* Moved view-related methods from action interface to \Magento\App\ViewInterface with corresponding implementation
* Moved redirect creation logic from the action interface to \Magento\App\Response\RedirectInterface
* Moved Magento\Core common blocks to the library
* Added reading of etc/integration/config.xml and etc/integration/api.xml files for API Integrations
* Various improvements:
  * Email-related logic from the Core and Adminhtml modules consolidated in the new Email module
* GitHub requests:
  * [#238](https://github.com/magento/magento2/pull/238) -- Improve escaping HTML entities in URL
  * [#199](https://github.com/magento/magento2/pull/199) -- Replaced function calls to array_push with adding the elements directly
  * [#182](https://github.com/magento/magento2/pull/182) -- By default use collection _idFieldName for toOption* methods.
  * [#233](https://github.com/magento/magento2/pull/233) -- Google Rich Snippet Code
  * [#339](https://github.com/magento/magento2/pull/339) -- Correcting 'cahce' typo in documentation.
  * [#232](https://github.com/magento/magento2/pull/232) -- Update app/code/core/Mage/Checkout/controllers/CartController.php (fix issue #27632)
* Fixed bugs:
  * Fixed JavaScript error when printing orders from the frontend
  * Fixed Captcha problems on various forms when Captcha is enabled on the frontend
  * Fixed "Page not found" on category page if setting "Add Store Code to Urls" to "Yes" in the backend config
  * Fixed Fatal error when creating shipping label for returns
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  2.0.0.0-dev53 * Moved general action-related functionality to \Magento\App\Action\Action in the library. Removed Magento\Core\Controller\Varien\Action and related logic from the Magento_Core module * Moved view-related methods from action interface to \Magento\App\ViewInterface with corresponding implementation * Moved redirect creation logic from the action interface to \Magento\App\Response\RedirectInterface * Moved Magento\Core common blocks to the library * Added reading of etc/integration/config.xml and etc/integration/api.xml files for API Integrations * Various improvements:   * Email-related logic from the Core and Adminhtml modules consolidated in the new Email module * GitHub requests:   * [#238](https://github.com/magento/magento2/pull/238) -- Improve escaping HTML entities in URL   * [#199](https://github.com/magento/magento2/pull/199) -- Replaced function calls to array_push with adding the elements directly   * [#182](https://github.com/magento/magento2/pull/182) -- By default use collection _idFieldName for toOption* methods.   * [#233](https://github.com/magento/magento2/pull/233) -- Google Rich Snippet Code   * [#339](https://github.com/magento/magento2/pull/339) -- Correcting 'cahce' typo in documentation.   * [#232](https://github.com/magento/magento2/pull/232) -- Update app/code/core/Mage/Checkout/controllers/CartController.php (fix issue #27632) * Fixed bugs:   * Fixed JavaScript error when printing orders from the frontend   * Fixed Captcha problems on various forms when Captcha is enabled on the frontend   * Fixed "Page not found" on category page if setting "Add Store Code to Urls" to "Yes" in the backend config   * Fixed Fatal error when creating shipping label for returns
  2.0.0.0-dev52 * Better Navigation menu rendering due to improved Caching of Categories * Added Magento\Filesystem\Directory and Magento\Filesystem\File to the library * Various improvements:   * Added a static test to check for incorrect dependencies in the library   * Moved Magento\Core\Model\Theme to the Magento\View component   * Moved Magento\Core\Model\Design to the Magento\View component   * Consistent declaration of page-types   * The Framework part of the Cache functionality moved out from modules * Themes update:   * Updated templates and layout updates in the Captcha, Customer, Newsletter, Persistent, ProductAlert, Wishlist modules; old files moved to the "magento-backup" theme   * Refactored and removed duplicate Persistent module templates   * Plushe theme made responsive * Fixed bugs:   * Fixed inability to print order, invoice, or creditmemo in the frontend   * Fixed fatal error caused by the Mage_Backend_Block_System_Config_FormTest integration test   * Fixed the broken link when the MAP feature is enabled and actual product price is set to be displayed in the shopping cart * Moved the following methods from Core Helpers to the appropriate libraries:   * Moved the Data Helper date format related functions to \Magento\Core\Model\Locale   * Moved the Data Helper array decoration related functions to Magento\Stdlib\ArrayUtils   * Moved the Data Helper functions that copy data from one object to another to \Magento\Object\Copy