2.0.0.0-dev49
* Various improvements:
  * Unified Area configuration
  * Moved EventManager to Magento\Event lib component
  * Moved FrontController, Routers, Base Actions to Magento\App
  * Created Magento\App component in library
  * Declared public interfaces for View component into library
  * Plushe theme is set as the default theme
  * Refactor the Blacklist Pattern in the Integrity Test Suite's ClassesTest to Replace Blacklist.php Files
  * Removed JavaScript unit test TreeSuggestTest.prototype.testBind as obsolete
  * Introduced ability to register a template engine to process template files having certain extension
  * Removed support of the Twig template engine along with the corresponding component from the library
  * Removed layout flag that forced template blocks to output rendered content directly to a browser bypassing the response object
  * Moved out responsibility of rendering template debugging hints from the template block to the plugin and decorator for a template engine
* Fixed bugs:
  * Fixed inability to create product if multiple attributes are assigned to attribute set
  * Fixed inability to create a new widget instance
  * Fixed error on Customers Segments Conditions tab while the 'Number of Orders' condition is chosen
  * Fixed blank page when placing order via Ogone
  * Fixed various UI issues in Admin Panel with layout, aligning, buttons and fields
  * Fixed static tests failing to verify themes files
2.0.0.0-dev50
* Modularity improvements:
  * Cleavage of Adminhtml module
    * Moved Sales, Catalog, Tax-related logic to respective modules
    * Moved Action, Cache, Ajax, Dashboard, Index, Json, Rating, Sitemap, Survey, UrlRewrite from root of Adminhtml Controller folder
  * View abstraction was moved into library
  * Eliminated dependency in Magento\Data\Form from Magento\Core module
  * Eliminated Magento\Media module
* Themes update:
  * Templates and layout updates are updated in Cms, Contacts, Core, Directory, GoogleCheckout, Page, Payment, PaypalUk, Paypal, Rating, Review, Rss,Sales, Widget modules, old files moved to magento_backup theme
* Layout improvements:
  * Removed page type hierarchy and page fragment types
  * No direct code execution: methods addColumnRender, addRenderer, addToParentGroup usages as action nodes were eliminated
* Fixed bugs:
  * Impossible to add image using WYSIWYG
  * Legacy static test ObsoleteCodeTest::testPhpFiles produced false-positive results
  * Incorrect copyright information
2.0.0.0-dev51
* Application areas rework:
    * Single point of access to the current area code
    * Declare Application Areas
* Various improvements:
  * Breakdown of the Adminhtml module:
     * Moved the Customer-related logic to the Customer module
     * Moved the System-related logic to the Backend module
     * Moved the Checkout-related logic to the Checkout module
     * Moved the Cms-related logic to the Cms module
     * Moved the Promotions-related logic to the CatalogRule and SalesRule modules
  * Eliminated the setNode/getNode methods from Magento\Core\Model\Config and adopted all client code
  * Moved all application bootstrapping behavior to library
  * Moved application-specific behavior from the entry points to the Magento\AppInterface implementations
  * Removed the obsolete behavior from routing and front-controller
  * Refactored the route configuration loading
  * Extracted the modularity support behavior to the Magento\Module component
  * Refactored the Resource configuration loading
  * Removed the obsolete configuration loaders
  * Removed the obsolete configuration from config.xml
  * Refactored the code-generation mechanism
  * Added constructor integrity verification to the Compiler tool
  * Added strict naming rules for the auto-generated Factory and Proxy classes
  * Global functions are now called from app\functions.php
  * Removed functions.php from the Magento\Core module
  * Methods related to mageCoreErrorHandler, string and date were moved from functions.php to the Library components
  * Moved the following methods from Core Helpers to the appropriate libraries:
     * Moved the Abstract Helper to the Magento\Escaper and Magento\Filter libraries
     * Moved the String Helper to the Magento\Filter, Magento\Stdlib\String, Magento\Stdlib\ArrayUtils libraries
     * Moved the Data Helper to the Magento\Math, Magento\Filter, Magento\Convert, Magento\Encryption, Magento\Filesystem libraries and to Magento\Customer\Helper\Data libraries
     * Moved the Http Magento Helper to the Magento\HTTP library
  * The Hint Magento Helper, Http Magento Helper helpers were removed from the Magento\Core module
  * Implemented SOAP faults declaration in WSDL
  * Web API config reader was refactored to use Magento\Config\Reader\Filesystem
  * Created integrations module. Added 'Integrations Grid' and 'New/Edit' Integration pages in the admin
  * Removed obsolete page fragment code
* Fixed bugs:
  * Fixed inability to create an Invoice/Shipment/Credit Memo if the Sales Archive functionality is enabled
  * Fixed the Minimum Advertised Price link on the Product view
  * Fixed the View Files Population Tool
  * Fixed the error on saving the Google AdWords configuration
  * Fixed the error with the 'Invalid website code requested:' message appearing when enabling payment methods
  * Fixed inability to insert spaces in credit card numbers
  * Fixed inability to print orders from the frontend
  * Fixed the fatal error on removal of reviews that have ratings
  * Fixed JS error with the browser not responding when Virtual/Downloadable product are added to cart
  * Fixed inability to delete a row from the 'Order By SKU' form in Internet Explorer
  * Fixed inability to enable the Use Flat Catalog Product option
  * Fixed inability to configure Grouped and Configurable products during order creation in the backend
  * Fixed inability to insert a widget and/or a banner in CMS pages
  * Fixed inability to set the Quantity value for Gift Cards
  * Fixed the fatal error on the Customer Account > Gift Registry tab in the backend
  * Fixed inability to import with the "Customers Main File" entity type selected
  * Fixed the "Recently Viewed/Compared products" option missing on the New Frontend App Instance page
  * Fixed the fatal error on managing Shopping Cart for a customer with a placed order in the backend
  * Fixed the fatal error on an attempt to create an RMA request for Configurable products
  * Fixed error on the backend dashboard if any value except "Last 24 Hours" is chosen in the "Select Range" dropdown
  * Fixed duplicate values of options in the drop-downs on the RMA pages in the backend
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
2.0.0.0-dev54
* Modularity improvements:
  * Breakdown of the Adminhtml module:
     * Moved Newsletter, Report logic to the respective modules
     * Moved blocks, config, view, layout files of other components from Adminhtml folder to respective modules
  * Removed application dependencies from the library
* Move Magento\Core common blocks in the library
* Application areas rework:
  * Areas are independent from Store
  * Removed deprecated annotation from the getArea methods
* GitHub requests:
  * [#245](https://github.com/magento/magento2/pull/245) -- Resolve design flaws in core URL helper
  * [#247](https://github.com/magento/magento2/pull/247) -- Bug in Mage_Page_Block_Html_Header->getIsHomePage
  * [#259](https://github.com/magento/magento2/pull/259) -- Turkish Lira (TRY) is supported for Turkish members.
  * [#262](https://github.com/magento/magento2/pull/262) -- Update Rule.php
  * [#373](https://github.com/magento/magento2/pull/373) -- [Magento/Sales] Fixed typos
  * [#382](https://github.com/magento/magento2/pull/382) -- [Magento/Core] Fixed typos
  * [#304](https://github.com/magento/magento2/pull/304) -- Removed Erroneous closing "
  * [#323](https://github.com/magento/magento2/pull/323) -- InstanceController.php - made setBody protected
  * [#349](https://github.com/magento/magento2/pull/349) -- Move Mage_Catalog menu declaration into Mage_Catalog module.
  * [#265](https://github.com/magento/magento2/pull/265) -- Update Merge.php
  * [#271](https://github.com/magento/magento2/pull/271) -- Check Data should validate gallery information
  * [#305](https://github.com/magento/magento2/pull/305) -- Extra ", tidied up nested quotes
  * [#352](https://github.com/magento/magento2/pull/352) -- Add Croatia Country as part of European Union since 1st July 2013 for default european local countries in configuration
  * [#224](https://github.com/magento/magento2/pull/224) -- Tax formatting is locale aware and should not
  * [#338](https://github.com/magento/magento2/pull/338) -- Correcting SQL for required_options column
  * [#327](https://github.com/magento/magento2/pull/327) -- cart api bug fix & partial invoice credit memo divide by zero warning
* Themes update:
  * Old frontend (magento_demo) and backend (magento_basic) themes are removed
  * Updated templates and layout updates in the Bundle, Catalog, CatalogInventory, CatalogSearch, Downloadable, ProductAlert, Reports, Sendfriend modules
* Fixed bugs:
  * Fixed the error when  Magento cannot be reinstalled to the same database with table prefix
  * Fixed report Products in Cart
  * Fixed error on attempt to insert image to CMS pages under version control
  * Fixed order status grid so that you can assign state, edit, and view custom order status
  * Fixed Related Products Rule page so that category can be selected on conditions tab
  * Fixed Magento_Paypal_Controller_ExpressTest integration test so it is re-enabled
  * Fixed the bug with international DHL quotes
2.0.0.0-dev55
* Modularity improvements:
  * Session configuration moved to library
  * FormKey logic was moved from Session
  * SessionIdFlags from Session was removed
  * Move Page logic to the Theme module and library
* Created integration module UX
* Created authorization service (Magento_Authz module)
* Fixed bugs:
  * Fixed the issue that prevented a customer group's shopping cart rules from applying properly to prices. The issue occurred when a customer was manually assigned to a customer group and automatic group assignment was enabled.
  * Fixed the bug with schema upgrade scripts not running after installation
  * Fixed the error with a blank page when user tries to get access to a restricted resource via URL (add Secret Key for URL set to "No")
2.0.0.0-dev56
* Fixed bugs:
  * Fixed placing order with PayPal Payments Advanced and Payflow Link
  * Fixed losing previously assigned categories after saving the product with changed category selector field
  * Fixed losing of a newly created category assignment after variations generation during Configurable product or Gift Card creation
  * Fixed the error in order placement with Recurring profile payment
* GitHub requests:
  * [#299](https://github.com/magento/magento2/pull/299) -- Fix for issue Refactor Mage_Rating_Model_Resource_Rating_Collection
  * [#341](https://github.com/magento/magento2/pull/341) -- Replacing simple preg calls with less expensive alternates
* Modularity improvements:
  * Layout page type config moved to library
  * Design loader moved to library
  * Theme label moved to library
* Themes update:
  * Reduced amount of templates and layouts in magento_plushe theme
  * Responsive design improvements
* Integrity improvements:
  * Covered all Magento classes with argument sequence validator
  * Added arguments type duplication validator
* Implemented API Integration UX flows:
  * Ability to create and edit API Integrations
  * Ability to delete API integrations that were not created using configuration files
* Removed System REST menu item and all associated UX flows:
  * Users, Roles, and Webhook Subscriptions sub-menu items were removed
* Removed the Webhook module
2.0.0.0-dev57
* Fixed bugs:
  * Fixed [MAP]: "Click for price" link is broken on the category page
  * Fixed tax rule search on the grid
  * Fixed redirect on dashboard if "Search", "Reset", "Export" buttons are clicked on several pages
  * Fixed switching user to alternate store-view when clicking on the Category (with Add Store Code to Urls="Yes" in the config)
  * Fixed printing Order/Shipping/Credit Memo from backend
  * Fixed 404 Error on attempt to print Shipping Label
  * Fixed duplication of JavaScript Resources in head on frontend
  * Fixed inconsistency with disabled states on Configurable product page in the Plushe theme
  * Fixed 3D Secure Information absence on Admin Order Info page
  * Fixed possibility to download or revert Backup
  * Fixed session fixation in user registration during checkout
  * Fixed fatal error during login to backend
  * Fixed inline translations in the Adminhtml area
  * Fixed partial refunds/invoices in Payflow Pro
  * Fixed the issue with ignoring area in design emulation
  * Fixed order placing with virtual product using Express Checkout
  * Fixed the error during order placement with Recurring profile payment
  * Fixed wrong redirect after customer registration during multishipping checkout
  * Fixed inability to crate shipping labels
  * Fixed inability to switch language, if the default language is English
  * Fixed an issue with incorrect XML appearing in cache after some actions on the frontend
  * Fixed product export
  * Fixed inability to configure memcache as session save handler
* GitHub requests:
  * [#406](https://github.com/magento/magento2/pull/406) -- Remove cast to (int) for the varch increment_id
  * [#425](https://github.com/magento/magento2/issues/425) -- Installation of dev53 fails
  * [#324](https://github.com/magento/magento2/pull/324) -- ImportExport: Easier debugging
* Modularity improvements:
  * Removed \Magento\App\Helper\HelperFactory
  * Removed the "helper" method from the abstract block interface
  * Layout page type config moved to library
  * Design loader moved to library
  * Theme label moved to library
  * Remaining part from Adminhtml moved to the appropriate modules. Adminhtml module has been eliminated
  * Core Session and Cookie models decomposed and moved to library
    * \Magento\Stdlib\Cookie library created
    * Session Manager and Session Config interfaces provided
    * Session save handler interface created
    * Session storage interface created, session does not extend \Magento\Object anymore
    * Session validator interface created
    * Session generic wrapper moved to library
    * Messages functionality moved from the Session model as separate component, message manager interface created
    * Sid resolver interface created to handle session sid from request
2.0.0.0-dev58
* Fixed bugs:
  * Security improved for the Login, Update Cart, Add to Compare, Review, and Add entire wishlist actions on the frontend
  * Removed warnings on category pages when Flat Catalog Category is enabled
  * Fixed product price displayed in wrong currency after switching currency on the frontend
  * Fixed the Save & Duplicate action in product creation
  * Fixed big image scaling in product description
  * Fixed admin dashboard styling issue
  * Fixed validation message for the Quantity field on the product page in the backend
  * Fixed the email template for sharing a Wishlist
  * Fixed the response of the drop-down menu in the Plushe theme
  * Fixed the missing Related Banners tab for Catalog Price Rule
  * Fixed inability to enable the duplicated product
  * Removed warnings on saving payment method configuration
  * Fixed gift messages displaying on the Order View page after admin edits
  * Fixed inability to create a new order status
  * Fixed the behavior of the Save and Previous and the Previous buttons on the Edit Review page
  * Fixed inability to delete a website if the number of websites is less or equal to two
  * Fixed Export on the All Customers page
  * Fixed inability to add products to the Shopping Cart from the Category page in Internet Explorer
  * Fixed logo on the backend login page
  * Fixed visual elements to indicate that Tax details can be expanded on the order creation page in the backend
  * Fixed the CMS page preview design
  * Fixed the newsletter template preview design
  * Fixed the Matched Customers grid design in the Email Reminder Rules
  * Fixed the theme version validation message displayed when creating a new theme
  * Fixed performance degradation during installation wizard execution
  * Fixed cron shell script
  * Fixed user login on the frontend, when the Redirect Customer to Account Dashboard after Logging option is set to No
  * Fixed errors in requests to shipping carrier (DHL International) when the shipping address contains letters with diacritic marks
  * Fixed invalid account creation date
  * Fixed displaying Product Alert links on product view page when the functionality is disabled
  * Fixed the absence of some bundle options when configuring a bundle product in the Shopping Cart on the frontend
  * Fixed the issue which allowed to view and cancel billing agreements belonging to another customer
  * Fixed the content spoofing vulnerability when Solr was used
  * Fixed a potential XSS vulnerability in customer login
  * Fixed RSS feed for categories containing bundle product(s)
  * Fixed inability to place an order with 3D Secure in Internet Explorer 10
  * Fixed inability to place an order with PayPal Payflow Link and PayPal Payments Advanced
  * Fixed integrity constraint violation in catalog URL rewrites
  * Fixed the absence of the error when a wrong website code is specified during a website creation
  * Fixed saving in the backend a new customer address, which contains new customer address attributes configured to be not visible on frontend
  * Fixed USPS shipping method in the checkout
  * Fixed placing orders with recurring profile items via PayPal Express Checkout
  * Fixed email template creation in the backend
  * Fixed the issue with default billing address being used instead of default shipping address during admin order creation
  * Fixed inability to choose DB as Media Storage
  * Fixed PHP issues found during the UI testing of the backend
  * Fixed shipping label creation for USPS Priority Mail Shipping methods
  * Fixed the issue which allowed to create customers with duplicate email
  * Fixed the abstract product block error in the tier price template getter
  * Fixed system message displaying in the backend
  * Fixed the "404" error on customer review page
  * Fixed autocomplete enabled on the admin login page
  * Fixed the 3D Secure iframe
  * Fixed the indicators of mandatory fields on the Package Extension page
  * Fixed product image scaling on the Compare Products page
  * Fixed product page design for products with the Fixed Product Tax attribute
  * Removed spaces between parentheses and numbers in the Cart, Wishlist, and Compare Products blocks
  * Fixed the message displaying the quantity for products found on the Advanced Search page
  * Fixed incorrect caching of locale settings and URL settings during web installation
  * Fixed inability to use a newly created store for admin user roles
  * Fixed absence of the Advanced Search field on the frontend, when the Popular Search Terms functionality is disabled
  * Fixed incorrect link to downloadable product(s) in the email invoice copy
  * Fixed customs monetary value in labels/package info for international shipments
  * Fixed importing for files with blank URL Key field on the store view level
  * Fixed table rate error message
  * Fixed frontend login without pre-set cookies
  * Fixed date resetting to 1 Jan 1970 after saving a design change in the admin panel in case date format is DD/MM/YY
  * Fixed CAPTCHA on multi-address checkout flow
  * Fixed view files population tool
* GitHub requests:
  * [#122](https://github.com/magento/magento2/pull/122) -- Added support of federal units of Brazil with 27 states
  * [#184](https://github.com/magento/magento2/issues/184) -- Removed unused blocks and methods in Magento_Wishlist module
  * [#390](https://github.com/magento/magento2/pull/390) -- Support of alphanumeric order increment ids by the quote resource model
* Themes update:
  * Responsive design improvements
* Improvements in code coverage calculation:
  * Code coverage calculation approach for unit tests was changed from blacklist to whitelist
2.0.0.0-dev59
* Fixed bugs:
  * Fixed invalid year in exception log errors
  * Fixed the double-serialization in saving data for shipments
  * Fixed an issue with adding a gift wrapping for multiple items
  * Fixed shipping labels generation for DHL
  * Fixed an issue with lost product price and weight during import
  * Fixed a fatal error when a file reference is added to the HTML head
  * Fixed an issue with printing orders containing downloadable product(s)
  * Fixed an issue with the 'Same as shipping' check box not being selected on the Review Order page for PayPal Express checkout
  * Fixed an issue with Email Templates preview showing a blank page
  * Fixed an issue with a refund creation from the PayPal side
  * Removed the occurrences of the non-existing Mage_Catalog_Model_Resource_Convert resource model
  * Fixed an issue with a coupon usage after applying it with multiple addresses
  * Fixed the Abandoned Cart emails sending
  * Fixed an issue where users with "Reorder" permission could not perform reorder
  * Fixed an issue with adding items from wishlist to the Shopping Cart with quantity increments enabled
  * Fixed an issue with the catalog_url indexer incorrect rewrites history for categories
  * Fixed an issue in saving an integration with a duplicate name
  * Fixed an issue when a customer could see someone's else reviews on the private Account Dashboard
  * Fixed an issue when a "New Theme" page was displayed as broken when trying to create a theme with incorrect "Version" value
  * Fixed an issue in saving an integration with XSS injection in the required fields
  * Fixed an issue with the Mini Shopping Cart when it contained virtual product
  * Fixed an issue in disabling the Shopping Cart sidebar
  * Fixed an issue when the "Adminhtml" cookie was not set when a user logged in to the backend
  * Fixed an issue when the "Persistent_shopping_cart" cookie was not set after customer's login
  * Fixed inability to publish products to Google Shopping
  * Fixed inability to download or revert the backup
  * Fixed inability to create a customer account when placing an order with a downloadable product
* Various improvements:
  * Disabled PHP errors, notices and warnings output in the production mode, to prevent exposing sensitive information
2.0.0.0-dev60
* Fixed bugs:
  * Fixed an issue with exceeding the memory limit when uploading very big images
  * Fixed an issue in moving a category when $afterCategoryId is null
  * Fixed an issue when products from a non-default website were not available as bundle items
  * Fixed an issue when orders placed via Authorize.net had the wrong statuses
  * Fixed an issue where orders placed via PayPal Express Checkout could not be placed if HTTPS was used on the frontend
  * Fixed a security issue with a user session during registration
  * Removed a CSRF vulnerability in checkout
  * Fixed an issue with JavaScript static testing framework not handling corrupted paths in white/black lists properly
  * Fixed an issue with Google Shopping synchronization
  * Fixed the contextual help tooltip design
  * Fixed an issue with the Authorize.net CC section UI on the Onepage Checkout page
  * Fixed UI issues on the order pages in the backend
  * Fixed UI issues in the backend for IE9
  * Fixed UI issues on the Edit Customer page in the backend
  * Fixed a UI issue with the image preview placeholder on the Edit Product page for IE9
  * Fixed UI issues with forms in the backend
  * Fixed UI issues with buttons in the backend
  * Fixed an issue with a product status after a virtual product was duplicated
  * Fixed a fatal error with attribute file from the customer account page in the backend
  * Fixed a security issue when CURLOPT_SSL_VERIFYPEER and CURLOPT_SSL_VERIFYHOST where used with improper values sometimes
  * Updated the field descriptions for Secure Base URL settings in the backend
  * Fixed an issue in product duplication for multiple store views
  * Consolidated several 3rd-party JavaScript libraries in the pub/lib directory, and fixed license notice texts to conform to the open source license requirements
* Service Layer implementation:
  * Implemented the initial set of services for the Customer module
2.0.0.0-dev61
* Introduced a new layout block attribute - cacheable
* Fixed bugs:
  * Fixed an issue with displaying configurable product images in shopping cart
  * Fixed an issue with Tax Summary not being displayed properly on the Order Review page
  * Optimized the Plushe theme CSS
  * Fixed attribute types for configurable product variations
  * Fixed an issue with incorrect link in the Reset Password email for customers registered on the non-default website
  * Fixed an issue with creating orders using DHL on holiday dates
  * Fixed product export
  * Fixed 3D secure validation
  * Fixed an issue with session being lost when a logged in user goes from store pages using secure URL to the store pages which do not use secure URL
  * Fixed an issue with price ranges in the Advanced search
2.0.0.0-dev62
* Modularity improvements:
  * Moved all Grouped Product functionality to newly created module GroupedProduct
  * Moved Multishipping functionality to newly created module Multishipping
  * Extracted Product duplication behavior from Product model to Product\Copier model
  * Replaced event "catalog_model_product_duplicate" with composite Product\Copier model
  * Replaced event "catalog_product_prepare_save" with controller product initialization helper that can be customozed via plugins
  * Consolidated Authorize.Net functionality in single module Authorizenet
  * Eliminated dependency of Sales module on Shipping and Usa modules
  * Eliminated dependency of Shipping module on Customer module
  * Improved accuracy and quality of Module Dependency Test
* Fixed bugs:
  * Fixed an issue when order was sent to PayPal in USD regardless of currency used during order creation
  * Fixed an issue with 404 error when clicking any button on a Recurring Billing Profile in the backend
  * Fixed an issue with synchronization with Google Shopping on product update caused by missed service property
  * Fixed ability to submit order in the backend when Authorize.Net Direct Post is used
  * Fixed an issue with notice that _attribute_set column is missing during Import/Export
* Removed the deprecated service-calls and data source functionality
* Request\Response workflow improvements:
  * Added Console\Response
  * Changed behavior of AppInterface to return ResponseInterface instead of sending it
2.0.0.0-dev63
* Modularity improvements:
  * Consolidated all PayPal-related logic in a separate module
  * Resolved dependencies on the Magento_GroupedProduct module
  * Added the ability to enable/disable/remove the Magento_GroupedProduct module without impact on the system
* Implemented the Oyejorge Less.php adapter
* Implemented the Less files importing mechanism
* Added the ability to configure certain cache frontend, and associate it to multiple cache types, thus avoiding the duplication of cache configuration
* Implemented the more strict format of array definition in the DI configuration:
  * Covered array definitions with XSD, and made the whole DI configuration validated with XSD
  * Added the ability to define arrays with keys containing invalid XML characters, that was impossible when keys were represented by the node names
* Fixed bugs:
  * Fixed an issue with missed image for a cron job for the abandoned cart emails
  * Restored the ability to configure cache storage in `local.xml`
  * Fixed an issue with the css\js merging functionality
  * Fixed an issue with customer selection on the order creation page
* AppInterface renamed to LauncherInterface
* Removed the reinit logic from the Config object
* Framework part of the "URL" functionality removed from modules
* Framework part of the "Config" functionality removed from modules
* Removed the deprecated EAV structure creation method from the EAV setup model
* Updated various PHPDoc with parameter and return types
* Indexer implementation:
  * Implemented a new indexer structure
* Refactored Web API Framework to support the Data Object based service interfaces
* Refactored controllers, blocks and templates of the Sales module to use Customer service
* GitHub requests:
  * [#275] (https://github.com/magento/magento2/issues/275) -- XSS Vulnerability in app/code/core/Mage/CatalogSearch/Block/Result.php
* Removed the outdated Customer service
2.0.0.0-dev64
* Modularity improvements:
  * Moved abstract shopping cart logic from the Paypal module to the Payments module
* Caching improvements:
  * Added a new mechanism to uniquely identify page content (a hash-key for cache storage)
  * Replaced the "magentoZoom" plugin with two widgets: the "gallery" and "zoom"
* Fixed bugs:
  * Fixed an issue with inserting an image in WYSIWYG editor where the selected folder was stored in session
  * Fixed an issue with CMS Page Links not being shown because of the empty text in the link
  * Fixed an issue where zooming functionality was not disabled for the responsive design
  * Fixed an issue with zooming on a configurable product page where the main product image was shown instead of the selected option images
* Updated various PHPDoc with parameter and return types
* Moved quote-related multishipping logic to the Multishipping module
* Resolved dependencies between the Payment and Multishipping modules
* Moved the framework part of the Translate functionality from modules to the library
* Created the architecture for the email template library
* Introduced a consistent approach for using the Config scope
* Fixed an issue with the dependency static test
2.0.0.0-dev65
* Fixed bugs:
  * Fixed inability to execute System Backup, Database Backup, and Media Backup
* Indexer implementation:
  * Implemented a new optimized Catalog Category Flat Indexer
* Cron improvements:
  * Added the ability to divide cron tasks into groups
  * Added the ability to run cron groups in separate processes
* Caching improvements:
  * Added a new mechanism to identify uniquely page content (hash-key for cache storage)
  * Added a tab for Page Cache mechanism in System Configuration
  * Implemented the ability to configure the Varnish caching server settings and download it as a .vcl file
* LESS pre-processing to CSS
  * LESS files in library, theme, module are automatically compiled to CSS during materialization
  * LESS files compilation caching mechanism added in Developer mode
* Modularity improvements:
  * Moved the Shortcut Buttons abstraction from PayPal to Catalog
  * Moved the Recurring Profile functionality to a separate module
  * Moved the Billing Agreements functionality to the PayPal module
* Improvements in code coverage calculation:
  * Added code coverage calculation in the clover xml format for unit tests
* GitHub requests:
 * [#377] (https://github.com/magento/magento2/issues/377) Remove and avoid javascript eval() calls
 * [#319] (https://github.com/magento/magento2/issues/319) No message was displayed when product added to shopping cart.
 * [#367] (https://github.com/magento/magento2/issues/367) Improve the error message from the contact form
 * [#469] (https://github.com/magento/magento2/issues/469) Can't change prices on different websites for custom options
* Updated the Customer service exception handling, and added tests
* Added usage of the Customer service to the Customer module, replacing some direct usage of the Customer model
* Updated various PHPDoc with the parameter and return types
2.0.0.0-dev66
* GitHub requests:
  * [#134] (https://github.com/magento/magento2/pull/134) Fixed a typo in "Vorarlberg" region of Austria (was Voralberg)
* Fixed bugs:
  * Fixed an issue with the "Add to Cart" button on the MAP popup of compound products
  * Fixed an issue where the "Add Address" button for Customer in Admin was broken
  * Fixed an issue where predefined data are not loaded for a newsletter when it is added to a queue
* Indexer implementation:
  * Implemented a new optimized Catalog Category Product Indexer
  * Implemented a new optimized Catalog Category Flat Indexer
  * Implemented a new optimized Catalog Product Flat Indexer
* Modularity improvements:
  * Moved all Configurable Product functionality to a newly created ConfigurableProduct module
  * Moved the Shortcut Buttons abstraction from PayPal to Catalog
  * Moved the Recurring profile functionality to a separate module
  * Moved the Billing Agreements functionality to the PayPal module
  * Finalized the work on resolving dependencies between the Multishipping module, and all other modules. Module can be removed without any impact on the system
* Customer Service usage:
 * Updated Customer Group Grid to use Customer Service for data retrieving and filtering
 * Updated CustomerMetadataService::getAttributeMetadata to throw an exception if invalid code is provided
* Unified the format of specifying arguments for class constructors in DI and in Layout configuration:
  * A common xsd schema is being used for defining simple types. Layout and DI customize common types with their specific ones
  * Argument processing is unified, and moved to library
2.0.0.0-dev67
* GitHub requests:
  * [#235](https://github.com/magento/magento2/issues/235) -- Translation escaping
  * [#463](https://github.com/magento/magento2/pull/463) -- allow _resolveArguments to do sequential lookups
* Fixed bugs:
  * Fixed an issue where nonexistent store views flat tables cleanuper dropped the catalog_category_flat_cl table
  * Fixed an issue where the Product Flat Data indexer used the helpers logic instead of the Flat State logic
  * Fixed an issue where an exception was thrown when applying a coupon code
  * Fixed an issue where a Shopping Cart Price Rule was applied to the wrong products
  * Fixed an issue with the broken Related Orders link on the Recurring Profile page
  * Fixed an issue with CMS pages preview not working
  * Fixed an issue with a sales report for a store view returning wrong result
  * Fixed an issue where shipping did not work for orders containing only bundle products
  * Fixed an issue where a custom not found page action did not work
  * Fixed an issue where user configuration for a shopping cart rule to stop further rules processing was ignored
* Modularity improvements:
  * Resolved dependencies of the Sales module on the RecurringProfile module
  * Resolved dependencies of the Email Templates functionality on application modules
  * Lib-only dependent components of the Core module moved to library
  * CSS URL resolving logic moved from the publisher to a separate CSS pre-processor
  * Refactored the View publisher
* Customer Service usage:
  * Refactored the Sales module to use Customer service layer
  * Refactored the Checkout module to use Customer service layer
* Updated various PHPDoc with the parameter and return types
2.0.0.0-dev68
* Cache:
  * Implemented depersonalization of private content generation
  * Implemented content invalidation
  * Added Edge Side Includes (ESI) support
  * Added a built-in caching application
* GitHub requests:
  * [#454](https://github.com/magento/magento2/pull/454) -- Allow to specify list of IPs in a body on maintenance.flag which will be granted access even if the flag is on
  * [#204](https://github.com/magento/magento2/issues/204) -- Mage_ImportExport: Exporting configurable products ignores multiple configurable options
  * [#418](https://github.com/magento/magento2/issues/418) -- Echo vs print
  * [#419](https://github.com/magento/magento2/issues/419) -- Some translation keys are not correct.
  * [#244](https://github.com/magento/magento2/issues/244) -- Retrieve base host URL without path in error processor
  * [#411](https://github.com/magento/magento2/issues/411) -- Missed column 'payment_method' of table 'sales_flat_quote_address'
  * [#284](https://github.com/magento/magento2/pull/284) -- Fix for Issue #278 (Import -> Stores with large amount of Configurable Products)
* Fixed bugs:
  * Fixed an issue where Mage_Eav_Model_Entity_Type::fetchNewIncrementId() did not rollback on exception
  * Fixed an issue where a category containing more than 1000 products could not be saved
  * Fixed inappropriate error messages displayed during installation when required extensions were not installed
  * Fixed synopsis of the install.php script
  * Fixed an issue where the schedule of recurring payments was not displayed in the shopping cart
* Modularity improvements:
  * Introduced the OfflinePayments module - a saparate module for offline payment methods
  * Added the ability to enable/disable the Paypal module
  * Moved the framework part of the Locale functionality from the Core module to library
  * The Locale logic was split among appropriate classes in library, according to their responsibilities
  * Removed the deprecated DHL functionality
  * Introduced the OfflineShipping module for offline shipping carrier functionality: Flatrate, Tablerate, Freeshipping, Pickup
  * Introduced a separate module for the DHL shipping carrier
  * Introduced a separate module for the Fedex shipping carrier
  * Introduced a separate module for the UPS shipping carrier
  * Introduced a separate module for the USPS shipping carrier
* Framework Improvements:
  * Added the ability to intercept internal public calls
  * Added the ability to access public interface of the intercepted object
  * Added a static integrity test for plugin interface validation
  * Added support for both class addressing approaches in DI: with and without slash ("\") at the beginning of a class name
* Customer Service usage:
  * Refactored the Customer module blocks and controllers to use customer service layer
* Security:
  * Introduced the ability to hash a password with a random salt of default length (32 chars) by the encryption library
  * Utilized a random salt of default length for admin users, and frontend customers