diff --git a/app/code/Magento/Newsletter/composer.json b/app/code/Magento/Newsletter/composer.json
index 8fd1f35d11f8a1601f3bbd1c5f0cc3f066071ae9..3d54ecd1ed6e7ca61c0a9e57241c95c33e270ff0 100644
--- a/app/code/Magento/Newsletter/composer.json
+++ b/app/code/Magento/Newsletter/composer.json
@@ -12,6 +12,7 @@
         "magento/module-email": "0.42.0-beta4",
         "magento/module-cron": "0.42.0-beta4",
         "magento/module-eav": "0.42.0-beta4",
+        "magento/module-require-js": "0.42.0-beta4",
         "magento/framework": "0.42.0-beta4",
         "magento/magento-composer-installer": "*"
     },
diff --git a/app/code/Magento/PageCache/view/frontend/web/js/page-cache.js b/app/code/Magento/PageCache/view/frontend/web/js/page-cache.js
index 16552af15c93d8e25fd955b2c7a3b125787b6642..cc73d6d71c87d98e8342d9190508cf7375c7e2bc 100644
--- a/app/code/Magento/PageCache/view/frontend/web/js/page-cache.js
+++ b/app/code/Magento/PageCache/view/frontend/web/js/page-cache.js
@@ -276,7 +276,6 @@ define([
 
     domReady(function () {
         $('body')
-            .pageCache()
             .msgBox()
             .formKey();
     });
diff --git a/composer.lock b/composer.lock
index 7b97eaf296a318fe02d104c15f032bca9537ba42..93a5d90b80b957323204294925c35c08e1903f5b 100644
--- a/composer.lock
+++ b/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": "b2434120b753fdef32c2584eade97c9d",
+    "hash": "139d6aff84451818f8b232046febcf25",
     "packages": [
         {
             "name": "composer/composer",
@@ -2061,16 +2061,16 @@
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "2.0.14",
+            "version": "2.0.15",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "ca158276c1200cc27f5409a5e338486bc0b4fc94"
+                "reference": "34cc484af1ca149188d0d9e91412191e398e0b67"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/ca158276c1200cc27f5409a5e338486bc0b4fc94",
-                "reference": "ca158276c1200cc27f5409a5e338486bc0b4fc94",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/34cc484af1ca149188d0d9e91412191e398e0b67",
+                "reference": "34cc484af1ca149188d0d9e91412191e398e0b67",
                 "shasum": ""
             },
             "require": {
@@ -2083,7 +2083,7 @@
             },
             "require-dev": {
                 "ext-xdebug": ">=2.1.4",
-                "phpunit/phpunit": "~4.1"
+                "phpunit/phpunit": "~4"
             },
             "suggest": {
                 "ext-dom": "*",
@@ -2102,9 +2102,6 @@
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
-                ""
-            ],
             "license": [
                 "BSD-3-Clause"
             ],
@@ -2122,7 +2119,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2014-12-26 13:28:33"
+            "time": "2015-01-24 10:06:35"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -2603,28 +2600,29 @@
         },
         {
             "name": "sebastian/exporter",
-            "version": "1.0.2",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/exporter.git",
-                "reference": "c7d59948d6e82818e1bdff7cadb6c34710eb7dc0"
+                "reference": "35ab8d385eef068186c83e23ae83c96b0288b3ee"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/c7d59948d6e82818e1bdff7cadb6c34710eb7dc0",
-                "reference": "c7d59948d6e82818e1bdff7cadb6c34710eb7dc0",
+                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/35ab8d385eef068186c83e23ae83c96b0288b3ee",
+                "reference": "35ab8d385eef068186c83e23ae83c96b0288b3ee",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": ">=5.3.3",
+                "sebastian/recursion-context": "~1.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.0"
+                "phpunit/phpunit": "~4.4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.1.x-dev"
                 }
             },
             "autoload": {
@@ -2664,7 +2662,60 @@
                 "export",
                 "exporter"
             ],
-            "time": "2014-09-10 00:51:36"
+            "time": "2015-01-24 09:57:24"
+        },
+        {
+            "name": "sebastian/recursion-context",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/recursion-context.git",
+                "reference": "3989662bbb30a29d20d9faa04a846af79b276252"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/3989662bbb30a29d20d9faa04a846af79b276252",
+                "reference": "3989662bbb30a29d20d9faa04a846af79b276252",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.4"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Jeff Welch",
+                    "email": "whatthejeff@gmail.com"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                },
+                {
+                    "name": "Adam Harvey",
+                    "email": "aharvey@php.net"
+                }
+            ],
+            "description": "Provides functionality to recursively process PHP variables",
+            "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
+            "time": "2015-01-24 09:48:32"
         },
         {
             "name": "sebastian/version",
@@ -3141,7 +3192,6 @@
         "phpmd/phpmd": 0
     },
     "prefer-stable": false,
-    "prefer-lowest": false,
     "platform": {
         "php": "~5.4.11|~5.5.0|~5.6.0"
     },