diff --git a/framework/core/composer.json b/framework/core/composer.json
index 9122bc4c3..d7e66e32c 100644
--- a/framework/core/composer.json
+++ b/framework/core/composer.json
@@ -26,7 +26,8 @@
         "codeception/codeception": "~2.0.0",
         "codeception/mockery-module": "*",
         "laracasts/testdummy": "~2.0",
-        "squizlabs/php_codesniffer": "2.*"
+        "squizlabs/php_codesniffer": "2.*",
+        "phpspec/phpspec": "^2.2"
     },
     "autoload": {
         "psr-4": {
diff --git a/framework/core/composer.lock b/framework/core/composer.lock
index 2ee4e0071..ed93e5a0e 100644
--- a/framework/core/composer.lock
+++ b/framework/core/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "09afef66b65df77878c1bdd8d51b1eab",
+    "hash": "6f47932716cfbd88646a021ea58c18b5",
     "packages": [
         {
             "name": "danielstjules/stringy",
@@ -856,7 +856,7 @@
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/tobscure/json-api/zipball/fe013caafe9ed0797b1b6abb116d514b301fbf1c",
+                "url": "https://api.github.com/repos/tobscure/json-api/zipball/2629b6f48eb380973848c7e5fc36d41f33b305b3",
                 "reference": "fe013caafe9ed0797b1b6abb116d514b301fbf1c",
                 "shasum": ""
             },
@@ -1600,6 +1600,118 @@
             ],
             "time": "2015-02-03 12:10:50"
         },
+        {
+            "name": "phpspec/php-diff",
+            "version": "v1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpspec/php-diff.git",
+                "reference": "30e103d19519fe678ae64a60d77884ef3d71b28a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpspec/php-diff/zipball/30e103d19519fe678ae64a60d77884ef3d71b28a",
+                "reference": "30e103d19519fe678ae64a60d77884ef3d71b28a",
+                "shasum": ""
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "Diff": "lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Chris Boulton",
+                    "homepage": "http://github.com/chrisboulton",
+                    "role": "Original developer"
+                }
+            ],
+            "description": "A comprehensive library for generating differences between two hashable objects (strings or arrays).",
+            "time": "2013-11-01 13:02:21"
+        },
+        {
+            "name": "phpspec/phpspec",
+            "version": "2.2.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpspec/phpspec.git",
+                "reference": "e9a40577323e67f1de2e214abf32976a0352d8f8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpspec/phpspec/zipball/e9a40577323e67f1de2e214abf32976a0352d8f8",
+                "reference": "e9a40577323e67f1de2e214abf32976a0352d8f8",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/instantiator": "^1.0.1",
+                "php": ">=5.3.3",
+                "phpspec/php-diff": "~1.0.0",
+                "phpspec/prophecy": "~1.4",
+                "sebastian/exporter": "~1.0",
+                "symfony/console": "~2.3",
+                "symfony/event-dispatcher": "~2.1",
+                "symfony/finder": "~2.1",
+                "symfony/process": "~2.1",
+                "symfony/yaml": "~2.1"
+            },
+            "require-dev": {
+                "behat/behat": "^3.0.11",
+                "bossa/phpspec2-expect": "~1.0",
+                "phpunit/phpunit": "~4.4",
+                "symfony/filesystem": "~2.1",
+                "symfony/process": "~2.1"
+            },
+            "suggest": {
+                "phpspec/nyan-formatters": "~1.0 – Adds Nyan formatters"
+            },
+            "bin": [
+                "bin/phpspec"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.2.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "PhpSpec": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Konstantin Kudryashov",
+                    "email": "ever.zet@gmail.com",
+                    "homepage": "http://everzet.com"
+                },
+                {
+                    "name": "Marcello Duarte",
+                    "homepage": "http://marcelloduarte.net/"
+                }
+            ],
+            "description": "Specification-oriented BDD framework for PHP 5.3+",
+            "homepage": "http://phpspec.net/",
+            "keywords": [
+                "BDD",
+                "SpecBDD",
+                "TDD",
+                "spec",
+                "specification",
+                "testing",
+                "tests"
+            ],
+            "time": "2015-05-30 15:21:40"
+        },
         {
             "name": "phpspec/prophecy",
             "version": "v1.4.1",
@@ -2841,6 +2953,55 @@
             "homepage": "https://symfony.com",
             "time": "2015-06-04 20:11:48"
         },
+        {
+            "name": "symfony/process",
+            "version": "v2.7.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/Process.git",
+                "reference": "48aeb0e48600321c272955132d7606ab0a49adb3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/Process/zipball/48aeb0e48600321c272955132d7606ab0a49adb3",
+                "reference": "48aeb0e48600321c272955132d7606ab0a49adb3",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.9"
+            },
+            "require-dev": {
+                "symfony/phpunit-bridge": "~2.7"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.7-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Process\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Process Component",
+            "homepage": "https://symfony.com",
+            "time": "2015-07-01 11:25:50"
+        },
         {
             "name": "symfony/yaml",
             "version": "v2.7.1",