MAGETWO-33527: M2 GitHub Update (version 0.74.0-beta6)

- update changelog and composer.lock

CHANGELOG.md

+0.74.0-beta6
+=============
+* Framework improvements
+    * Implemented a default exception handler for blocks
+    * Updated the root composer.json file
+    * Updated the setup tool to support different editions
+    * Added an ability to operate with Sales & Checkout APIs as guests and registered users
+    * Implemented the additional Sales & Checkout APIs for registered customers and guests
+    * Added unit tests to cover Sales & Checkout services code
+* Various
+    * Standardized the hierarchy of exceptions
+    * Added bundle product API integration to Catalog
+* Fixed bugs
+    * Fixed an issue where it was impossible to place an order using multiple address checkout
+    * Fixed an issue where DB timestamp columns with current_timestamp on update were not handled correctly
+    * Fixed an issue with FPT in partial invoices
+    * Fixed a performance issue in benchmark test
+    * Fixed the incorrect Exception class in the Magento_CurrencySymbol module
+    * Fixed an issue by letting MySQL determine a database table type instead of MyISAM
+    * Fixed an issue where test failures occurred when the database and the application were in different time zones
+    * Fixed an issue where \Magento\Framework\Phrase omitted placeholder values if no renderer was set
+
 0.74.0-beta5
 =============
 * Various

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "986eef2b3ae742a365a8a886f0babdd6",
+    "hash": "ff2c069b557199903bafc88e8abe0cea",
     "packages": [
         {
             "name": "composer/composer",
@@ -2016,19 +2016,20 @@
         },
         {
             "name": "fabpot/php-cs-fixer",
-            "version": "v1.6.2",
+            "version": "v1.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
-                "reference": "a574ba148953fea1f78428d4b7c6843e759711f3"
+                "reference": "6425aeb97ab921371182712a18c280d546e7769b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/a574ba148953fea1f78428d4b7c6843e759711f3",
-                "reference": "a574ba148953fea1f78428d4b7c6843e759711f3",
+                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/6425aeb97ab921371182712a18c280d546e7769b",
+                "reference": "6425aeb97ab921371182712a18c280d546e7769b",
                 "shasum": ""
             },
             "require": {
+                "ext-tokenizer": "*",
                 "php": ">=5.3.6",
                 "sebastian/diff": "~1.1",
                 "symfony/console": "~2.3",
@@ -2065,7 +2066,7 @@
                 }
             ],
             "description": "A script to automatically fix Symfony Coding Standard",
-            "time": "2015-04-13 21:33:33"
+            "time": "2015-04-16 07:21:30"
         },
         {
             "name": "league/climate",