Apply codeception/codeception contrib recipe

Author: VolCh

.gitignore

@@ -34,3 +34,7 @@
 .php_cs
 .php_cs.cache
 ###< friendsofphp/php-cs-fixer ###
+
+###> phpunit/phpunit ###
+/phpunit.xml
+###< phpunit/phpunit ###

symfony.lock

@@ -1,4 +1,16 @@
 {
+    "behat/gherkin": {
+        "version": "v4.4.5"
+    },
+    "codeception/codeception": {
+        "version": "2.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes-contrib",
+            "branch": "master",
+            "version": "2.3",
+            "ref": "d2a29c0abee586aff913fd45fae1f59b669f4cbe"
+        }
+    },
     "composer/ca-bundle": {
         "version": "1.0.8"
     },
@@ -80,6 +92,9 @@
     "ezyang/htmlpurifier": {
         "version": "v4.9.3"
     },
+    "facebook/webdriver": {
+        "version": "1.5.0"
+    },
     "friendsofphp/php-cs-fixer": {
         "version": "2.2",
         "recipe": {
@@ -92,12 +107,24 @@
     "gecko-packages/gecko-php-unit": {
         "version": "v2.2"
     },
+    "guzzlehttp/guzzle": {
+        "version": "6.3.0"
+    },
+    "guzzlehttp/promises": {
+        "version": "v1.3.1"
+    },
+    "guzzlehttp/psr7": {
+        "version": "1.4.2"
+    },
     "jdorn/sql-formatter": {
         "version": "v1.2.17"
     },
     "monolog/monolog": {
         "version": "1.23.0"
     },
+    "myclabs/deep-copy": {
+        "version": "1.7.0"
+    },
     "ocramius/package-versions": {
         "version": "1.1.3"
     },
@@ -110,21 +137,102 @@
     "paragonie/random_compat": {
         "version": "v2.0.11"
     },
+    "phar-io/manifest": {
+        "version": "1.0.1"
+    },
+    "phar-io/version": {
+        "version": "1.0.1"
+    },
     "php-cs-fixer/diff": {
         "version": "v1.2.0"
     },
+    "phpdocumentor/reflection-common": {
+        "version": "1.0.1"
+    },
+    "phpdocumentor/reflection-docblock": {
+        "version": "4.2.0"
+    },
+    "phpdocumentor/type-resolver": {
+        "version": "0.4.0"
+    },
+    "phpspec/prophecy": {
+        "version": "1.7.3"
+    },
+    "phpunit/php-code-coverage": {
+        "version": "5.3.0"
+    },
+    "phpunit/php-file-iterator": {
+        "version": "1.4.5"
+    },
+    "phpunit/php-text-template": {
+        "version": "1.2.1"
+    },
+    "phpunit/php-timer": {
+        "version": "1.0.9"
+    },
+    "phpunit/php-token-stream": {
+        "version": "2.0.2"
+    },
+    "phpunit/phpunit": {
+        "version": "4.7",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.7",
+            "ref": "c276fa48d4713de91eb410289b3b1834acb7e403"
+        }
+    },
+    "phpunit/phpunit-mock-objects": {
+        "version": "4.0.4"
+    },
     "psr/cache": {
         "version": "1.0.1"
     },
     "psr/container": {
         "version": "1.0.0"
     },
+    "psr/http-message": {
+        "version": "1.0.1"
+    },
     "psr/log": {
         "version": "1.0.2"
     },
     "psr/simple-cache": {
         "version": "1.0.0"
     },
+    "sebastian/code-unit-reverse-lookup": {
+        "version": "1.0.1"
+    },
+    "sebastian/comparator": {
+        "version": "2.1.0"
+    },
+    "sebastian/diff": {
+        "version": "2.0.1"
+    },
+    "sebastian/environment": {
+        "version": "3.1.0"
+    },
+    "sebastian/exporter": {
+        "version": "3.1.0"
+    },
+    "sebastian/global-state": {
+        "version": "2.0.0"
+    },
+    "sebastian/object-enumerator": {
+        "version": "3.0.3"
+    },
+    "sebastian/object-reflector": {
+        "version": "1.1.1"
+    },
+    "sebastian/recursion-context": {
+        "version": "3.0.0"
+    },
+    "sebastian/resource-operations": {
+        "version": "1.0.0"
+    },
+    "sebastian/version": {
+        "version": "2.0.1"
+    },
     "sensio/framework-extra-bundle": {
         "version": "4.0",
         "recipe": {
@@ -371,6 +479,9 @@
     "symfony/yaml": {
         "version": "v3.4.0-beta2"
     },
+    "theseer/tokenizer": {
+        "version": "1.1.0"
+    },
     "twig/extensions": {
         "version": "1.0",
         "recipe": {
@@ -383,6 +494,12 @@
     "twig/twig": {
         "version": "v2.4.4"
     },
+    "vlucas/phpdotenv": {
+        "version": "v2.4.0"
+    },
+    "webmozart/assert": {
+        "version": "1.2.0"
+    },
     "white-october/pagerfanta-bundle": {
         "version": "v1.0.8"
     },