diff --git a/.gitignore b/.gitignore
index b5538e7..f318578 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,9 @@ mage.phar
 bin
 !bin/mage
 
+# development tools
+.php_cs.cache
+
 # OS generated files # // GitHub Recommendation
 ######################
 .DS_Store*
diff --git a/.php_cs b/.php_cs
new file mode 100644
index 0000000..fc9f7bb
--- /dev/null
+++ b/.php_cs
@@ -0,0 +1,12 @@
+<?php
+
+return Symfony\CS\Config\Config::create()
+    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
+    ->setUsingCache(true)
+    ->finder(
+        Symfony\CS\Finder\DefaultFinder::create()
+            ->in(__DIR__)
+	)
+;
+
+// vim:ft=php
diff --git a/composer.json b/composer.json
index a040276..c86a7df 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,8 @@
     "require-dev": {
         "phpunit/phpunit": "4.3.5",
         "satooshi/php-coveralls": ">=0.6.1",
-        "php-mock/php-mock": "^0.1"
+        "php-mock/php-mock": "^0.1",
+        "fabpot/php-cs-fixer": "*"
     },
     "autoload": {
         "psr-4": {
@@ -25,6 +26,11 @@
             "MageTest\\": "./tests/MageTest"
         }
     },
+    "scripts": {
+        "cs-fix": [
+            "php-cs-fixer -vv -n fix; echo"
+        ]
+    },
     "config": {
         "bin-dir": "bin"
     },
diff --git a/composer.lock b/composer.lock
index f3ff639..76e3b0d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,24 +1,24 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "38a662749dc90d3cd6bb06c095ec14f1",
+    "hash": "39c384bd7fd693ab72319af13ae9aef5",
     "packages": [],
     "packages-dev": [
         {
             "name": "doctrine/instantiator",
-            "version": "1.0.4",
+            "version": "1.0.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "f976e5de371104877ebc89bd8fecb0019ed9c119"
+                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/f976e5de371104877ebc89bd8fecb0019ed9c119",
-                "reference": "f976e5de371104877ebc89bd8fecb0019ed9c119",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/8e884e78f9f0eb1329e445619e04456e64d8051d",
+                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d",
                 "shasum": ""
             },
             "require": {
@@ -29,7 +29,7 @@
                 "ext-pdo": "*",
                 "ext-phar": "*",
                 "phpunit/phpunit": "~4.0",
-                "squizlabs/php_codesniffer": "2.0.*@ALPHA"
+                "squizlabs/php_codesniffer": "~2.0"
             },
             "type": "library",
             "extra": {
@@ -38,8 +38,8 @@
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Instantiator\\": "src"
+                "psr-4": {
+                    "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -59,20 +59,74 @@
                 "constructor",
                 "instantiate"
             ],
-            "time": "2014-10-13 12:58:55"
+            "time": "2015-06-14 21:17:01"
         },
         {
-            "name": "guzzle/guzzle",
-            "version": "v3.9.2",
+            "name": "fabpot/php-cs-fixer",
+            "version": "v1.9.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/guzzle/guzzle3.git",
-                "reference": "54991459675c1a2924122afbb0e5609ade581155"
+                "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
+                "reference": "f2c2c5527113f346d77eb790e62395fe8de58c4f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle3/zipball/54991459675c1a2924122afbb0e5609ade581155",
-                "reference": "54991459675c1a2924122afbb0e5609ade581155",
+                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/f2c2c5527113f346d77eb790e62395fe8de58c4f",
+                "reference": "f2c2c5527113f346d77eb790e62395fe8de58c4f",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "php": ">=5.3.6",
+                "sebastian/diff": "~1.1",
+                "symfony/console": "~2.3",
+                "symfony/event-dispatcher": "~2.1",
+                "symfony/filesystem": "~2.1",
+                "symfony/finder": "~2.1",
+                "symfony/process": "~2.3",
+                "symfony/stopwatch": "~2.5"
+            },
+            "require-dev": {
+                "satooshi/php-coveralls": "0.7.*@dev"
+            },
+            "bin": [
+                "php-cs-fixer"
+            ],
+            "type": "application",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\CS\\": "Symfony/CS/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Dariusz Rumiński",
+                    "email": "dariusz.ruminski@gmail.com"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                }
+            ],
+            "description": "A tool to automatically fix PHP code style",
+            "time": "2015-07-08 21:03:30"
+        },
+        {
+            "name": "guzzle/guzzle",
+            "version": "v3.9.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/guzzle3.git",
+                "reference": "0645b70d953bc1c067bbc8d5bc53194706b628d9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/guzzle3/zipball/0645b70d953bc1c067bbc8d5bc53194706b628d9",
+                "reference": "0645b70d953bc1c067bbc8d5bc53194706b628d9",
                 "shasum": ""
             },
             "require": {
@@ -113,6 +167,9 @@
                 "zendframework/zend-cache": "2.*,<2.3",
                 "zendframework/zend-log": "2.*,<2.3"
             },
+            "suggest": {
+                "guzzlehttp/guzzle": "Guzzle 5 has moved to a new package name. The package you have installed, Guzzle 3, is deprecated."
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -140,7 +197,7 @@
                     "homepage": "https://github.com/guzzle/guzzle/contributors"
                 }
             ],
-            "description": "Guzzle is a PHP HTTP client library and framework for building RESTful web service clients",
+            "description": "PHP HTTP client. This library is deprecated in favor of https://packagist.org/packages/guzzlehttp/guzzle",
             "homepage": "http://guzzlephp.org/",
             "keywords": [
                 "client",
@@ -151,7 +208,7 @@
                 "rest",
                 "web service"
             ],
-            "time": "2014-08-11 04:32:36"
+            "time": "2015-03-18 18:23:50"
         },
         {
             "name": "php-mock/php-mock",
@@ -203,16 +260,16 @@
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "2.0.13",
+            "version": "2.1.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "0e7d2eec5554f869fa7a4ec2d21e4b37af943ea5"
+                "reference": "6044546998c7627ab997501a3d0db972b3db9790"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/0e7d2eec5554f869fa7a4ec2d21e4b37af943ea5",
-                "reference": "0e7d2eec5554f869fa7a4ec2d21e4b37af943ea5",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/6044546998c7627ab997501a3d0db972b3db9790",
+                "reference": "6044546998c7627ab997501a3d0db972b3db9790",
                 "shasum": ""
             },
             "require": {
@@ -225,7 +282,7 @@
             },
             "require-dev": {
                 "ext-xdebug": ">=2.1.4",
-                "phpunit/phpunit": "~4.1"
+                "phpunit/phpunit": "~4"
             },
             "suggest": {
                 "ext-dom": "*",
@@ -235,7 +292,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev"
+                    "dev-master": "2.1.x-dev"
                 }
             },
             "autoload": {
@@ -244,9 +301,6 @@
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
-                ""
-            ],
             "license": [
                 "BSD-3-Clause"
             ],
@@ -264,7 +318,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2014-12-03 06:41:44"
+            "time": "2015-07-13 11:25:58"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -313,16 +367,16 @@
         },
         {
             "name": "phpunit/php-text-template",
-            "version": "1.2.0",
+            "version": "1.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-text-template.git",
-                "reference": "206dfefc0ffe9cebf65c413e3d0e809c82fbf00a"
+                "reference": "31f8b717e51d9a2afca6c9f046f5d69fc27c8686"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/206dfefc0ffe9cebf65c413e3d0e809c82fbf00a",
-                "reference": "206dfefc0ffe9cebf65c413e3d0e809c82fbf00a",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/31f8b717e51d9a2afca6c9f046f5d69fc27c8686",
+                "reference": "31f8b717e51d9a2afca6c9f046f5d69fc27c8686",
                 "shasum": ""
             },
             "require": {
@@ -331,20 +385,17 @@
             "type": "library",
             "autoload": {
                 "classmap": [
-                    "Text/"
+                    "src/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
-                ""
-            ],
             "license": [
                 "BSD-3-Clause"
             ],
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -353,20 +404,20 @@
             "keywords": [
                 "template"
             ],
-            "time": "2014-01-30 17:20:04"
+            "time": "2015-06-21 13:50:34"
         },
         {
             "name": "phpunit/php-timer",
-            "version": "1.0.5",
+            "version": "1.0.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "19689d4354b295ee3d8c54b4f42c3efb69cbc17c"
+                "reference": "83fe1bdc5d47658b727595c14da140da92b3d66d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/19689d4354b295ee3d8c54b4f42c3efb69cbc17c",
-                "reference": "19689d4354b295ee3d8c54b4f42c3efb69cbc17c",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/83fe1bdc5d47658b727595c14da140da92b3d66d",
+                "reference": "83fe1bdc5d47658b727595c14da140da92b3d66d",
                 "shasum": ""
             },
             "require": {
@@ -375,13 +426,10 @@
             "type": "library",
             "autoload": {
                 "classmap": [
-                    "PHP/"
+                    "src/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
-                ""
-            ],
             "license": [
                 "BSD-3-Clause"
             ],
@@ -397,20 +445,20 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2013-08-02 07:42:54"
+            "time": "2015-06-13 07:35:30"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "1.3.0",
+            "version": "1.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "f8d5d08c56de5cfd592b3340424a81733259a876"
+                "reference": "7a9b0969488c3c54fd62b4d504b3ec758fd005d9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/f8d5d08c56de5cfd592b3340424a81733259a876",
-                "reference": "f8d5d08c56de5cfd592b3340424a81733259a876",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/7a9b0969488c3c54fd62b4d504b3ec758fd005d9",
+                "reference": "7a9b0969488c3c54fd62b4d504b3ec758fd005d9",
                 "shasum": ""
             },
             "require": {
@@ -423,7 +471,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.3-dev"
+                    "dev-master": "1.4-dev"
                 }
             },
             "autoload": {
@@ -446,7 +494,7 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2014-08-31 06:12:13"
+            "time": "2015-06-19 03:43:16"
         },
         {
             "name": "phpunit/phpunit",
@@ -524,25 +572,25 @@
         },
         {
             "name": "phpunit/phpunit-mock-objects",
-            "version": "2.3.0",
+            "version": "2.3.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit-mock-objects.git",
-                "reference": "c63d2367247365f688544f0d500af90a11a44c65"
+                "reference": "1c330b1b6e1ea8fd15f2fbea46770576e366855c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit-mock-objects/zipball/c63d2367247365f688544f0d500af90a11a44c65",
-                "reference": "c63d2367247365f688544f0d500af90a11a44c65",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit-mock-objects/zipball/1c330b1b6e1ea8fd15f2fbea46770576e366855c",
+                "reference": "1c330b1b6e1ea8fd15f2fbea46770576e366855c",
                 "shasum": ""
             },
             "require": {
-                "doctrine/instantiator": "~1.0,>=1.0.1",
+                "doctrine/instantiator": "~1.0,>=1.0.2",
                 "php": ">=5.3.3",
                 "phpunit/php-text-template": "~1.2"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.3"
+                "phpunit/phpunit": "~4.4"
             },
             "suggest": {
                 "ext-soap": "*"
@@ -575,7 +623,7 @@
                 "mock",
                 "xunit"
             ],
-            "time": "2014-10-03 05:12:11"
+            "time": "2015-07-04 05:41:32"
         },
         {
             "name": "psr/log",
@@ -685,25 +733,25 @@
         },
         {
             "name": "sebastian/comparator",
-            "version": "1.1.0",
+            "version": "1.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "c484a80f97573ab934e37826dba0135a3301b26a"
+                "reference": "1dd8869519a225f7f2b9eb663e225298fade819e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/c484a80f97573ab934e37826dba0135a3301b26a",
-                "reference": "c484a80f97573ab934e37826dba0135a3301b26a",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/1dd8869519a225f7f2b9eb663e225298fade819e",
+                "reference": "1dd8869519a225f7f2b9eb663e225298fade819e",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3",
-                "sebastian/diff": "~1.1",
-                "sebastian/exporter": "~1.0"
+                "sebastian/diff": "~1.2",
+                "sebastian/exporter": "~1.2"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.1"
+                "phpunit/phpunit": "~4.4"
             },
             "type": "library",
             "extra": {
@@ -745,20 +793,20 @@
                 "compare",
                 "equality"
             ],
-            "time": "2014-11-16 21:32:38"
+            "time": "2015-01-29 16:28:08"
         },
         {
             "name": "sebastian/diff",
-            "version": "1.2.0",
+            "version": "1.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/diff.git",
-                "reference": "5843509fed39dee4b356a306401e9dd1a931fec7"
+                "reference": "863df9687835c62aa423a22412d26fa2ebde3fd3"
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             "dist": {
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-                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/5843509fed39dee4b356a306401e9dd1a931fec7",
-                "reference": "5843509fed39dee4b356a306401e9dd1a931fec7",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/863df9687835c62aa423a22412d26fa2ebde3fd3",
+                "reference": "863df9687835c62aa423a22412d26fa2ebde3fd3",
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             "require": {
@@ -770,7 +818,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.2-dev"
+                    "dev-master": "1.3-dev"
                 }
             },
             "autoload": {
@@ -797,32 +845,32 @@
             "keywords": [
                 "diff"
             ],
-            "time": "2014-08-15 10:29:00"
+            "time": "2015-02-22 15:13:53"
         },
         {
             "name": "sebastian/environment",
-            "version": "1.2.1",
+            "version": "1.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/environment.git",
-                "reference": "6e6c71d918088c251b181ba8b3088af4ac336dd7"
+                "reference": "5a8c7d31914337b69923db26c4221b81ff5a196e"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/6e6c71d918088c251b181ba8b3088af4ac336dd7",
-                "reference": "6e6c71d918088c251b181ba8b3088af4ac336dd7",
+                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/5a8c7d31914337b69923db26c4221b81ff5a196e",
+                "reference": "5a8c7d31914337b69923db26c4221b81ff5a196e",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.3"
+                "phpunit/phpunit": "~4.4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.2.x-dev"
+                    "dev-master": "1.3.x-dev"
                 }
             },
             "autoload": {
@@ -847,32 +895,33 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2014-10-25 08:00:45"
+            "time": "2015-01-01 10:01:08"
         },
         {
             "name": "sebastian/exporter",
-            "version": "1.0.2",
+            "version": "1.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/exporter.git",
-                "reference": "c7d59948d6e82818e1bdff7cadb6c34710eb7dc0"
+                "reference": "84839970d05254c73cde183a721c7af13aede943"
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-                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/c7d59948d6e82818e1bdff7cadb6c34710eb7dc0",
-                "reference": "c7d59948d6e82818e1bdff7cadb6c34710eb7dc0",
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