reverted:
--- b/composer.json
+++ a/composer.json
@@ -5,8 +5,7 @@
     "license": "GPL-2.0+",
     "require": {
         "composer/installers": "^1.0.21",
+        "wikimedia/composer-merge-plugin": "~1.3"
-        "wikimedia/composer-merge-plugin": "~1.3",
-        "jcalderonzumba/mink-phantomjs-driver": "^0.3.3"
     },
     "replace": {
         "drupal/core": "~8.4"
reverted:
--- b/composer.lock
+++ a/composer.lock
@@ -4,8 +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"
     ],
+    "content-hash": "324eae1731d25ba58e17ce0c32be7d02",
-    "hash": "cd5a8e26f8a59487284b18b02eb4fd98",
-    "content-hash": "c5d8a0cc1c426f14970b0d8f0d943e4c",
     "packages": [
         {
             "name": "asm89/stack-cors",
@@ -48,65 +47,7 @@
                 "cors",
                 "stack"
             ],
+            "time": "2016-08-01T12:05:04+00:00"
-            "time": "2016-08-01 12:05:04"
-        },
-        {
-            "name": "behat/mink",
-            "version": "dev-master",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/minkphp/Mink.git",
-                "reference": "12e09bf56d4892998518eff6e9be897ba23b7dc1"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/minkphp/Mink/zipball/12e09bf56d4892998518eff6e9be897ba23b7dc1",
-                "reference": "12e09bf56d4892998518eff6e9be897ba23b7dc1",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.1",
-                "symfony/css-selector": "~2.1|~3.0"
-            },
-            "require-dev": {
-                "symfony/phpunit-bridge": "~2.7|~3.0"
-            },
-            "suggest": {
-                "behat/mink-browserkit-driver": "extremely fast headless driver for Symfony\\Kernel-based apps (Sf2, Silex)",
-                "behat/mink-goutte-driver": "fast headless driver for any app without JS emulation",
-                "behat/mink-selenium2-driver": "slow, but JS-enabled driver for any app (requires Selenium2)",
-                "behat/mink-zombie-driver": "fast and JS-enabled headless driver for any app (requires node.js)"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.7.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Behat\\Mink\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Konstantin Kudryashov",
-                    "email": "ever.zet@gmail.com",
-                    "homepage": "http://everzet.com"
-                }
-            ],
-            "description": "Browser controller/emulator abstraction for PHP",
-            "homepage": "http://mink.behat.org/",
-            "keywords": [
-                "browser",
-                "testing",
-                "web"
-            ],
-            "time": "2016-10-17 08:31:38"
         },
         {
             "name": "composer/installers",
@@ -201,7 +142,7 @@
                 "zend",
                 "zikula"
             ],
+            "time": "2015-02-18T17:17:01+00:00"
-            "time": "2015-02-18 17:17:01"
         },
         {
             "name": "composer/semver",
@@ -262,7 +203,7 @@
                 "validation",
                 "versioning"
             ],
+            "time": "2015-09-21T09:42:36+00:00"
-            "time": "2015-09-21 09:42:36"
         },
         {
             "name": "doctrine/annotations",
@@ -330,7 +271,7 @@
                 "docblock",
                 "parser"
             ],
+            "time": "2015-08-31T12:32:49+00:00"
-            "time": "2015-08-31 12:32:49"
         },
         {
             "name": "doctrine/cache",
@@ -400,7 +341,7 @@
                 "cache",
                 "caching"
             ],
+            "time": "2015-08-31T12:36:41+00:00"
-            "time": "2015-08-31 12:36:41"
         },
         {
             "name": "doctrine/collections",
@@ -466,7 +407,7 @@
                 "collections",
                 "iterator"
             ],
+            "time": "2015-04-14T22:21:58+00:00"
-            "time": "2015-04-14 22:21:58"
         },
         {
             "name": "doctrine/common",
@@ -539,7 +480,7 @@
                 "persistence",
                 "spl"
             ],
+            "time": "2015-08-31T13:00:22+00:00"
-            "time": "2015-08-31 13:00:22"
         },
         {
             "name": "doctrine/inflector",
@@ -606,7 +547,7 @@
                 "singularize",
                 "string"
             ],
+            "time": "2014-12-20T21:24:13+00:00"
-            "time": "2014-12-20 21:24:13"
         },
         {
             "name": "doctrine/lexer",
@@ -660,7 +601,7 @@
                 "lexer",
                 "parser"
             ],
+            "time": "2014-09-09T13:34:57+00:00"
-            "time": "2014-09-09 13:34:57"
         },
         {
             "name": "easyrdf/easyrdf",
@@ -722,7 +663,7 @@
                 "rdfa",
                 "sparql"
             ],
+            "time": "2015-02-27T09:45:49+00:00"
-            "time": "2015-02-27 09:45:49"
         },
         {
             "name": "egulias/email-validator",
@@ -775,7 +716,7 @@
                 "validation",
                 "validator"
             ],
+            "time": "2015-06-22T21:07:51+00:00"
-            "time": "2015-06-22 21:07:51"
         },
         {
             "name": "guzzlehttp/guzzle",
@@ -837,7 +778,7 @@
                 "rest",
                 "web service"
             ],
+            "time": "2016-07-15T17:22:37+00:00"
-            "time": "2016-07-15 17:22:37"
         },
         {
             "name": "guzzlehttp/promises",
@@ -888,7 +829,7 @@
             "keywords": [
                 "promise"
             ],
+            "time": "2016-05-18T16:56:05+00:00"
-            "time": "2016-05-18 16:56:05"
         },
         {
             "name": "guzzlehttp/psr7",
@@ -946,7 +887,7 @@
                 "stream",
                 "uri"
             ],
+            "time": "2016-06-24T23:00:38+00:00"
-            "time": "2016-06-24 23:00:38"
         },
         {
             "name": "ircmaxell/password-compat",
@@ -988,122 +929,7 @@
                 "hashing",
                 "password"
             ],
+            "time": "2014-11-20T16:49:30+00:00"
-            "time": "2014-11-20 16:49:30"
-        },
-        {
-            "name": "jcalderonzumba/gastonjs",
-            "version": "v1.0.2",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/jcalderonzumba/gastonjs.git",
-                "reference": "21bebb8ca03eb0f93ec2f3fad61192fb079e2622"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/jcalderonzumba/gastonjs/zipball/21bebb8ca03eb0f93ec2f3fad61192fb079e2622",
-                "reference": "21bebb8ca03eb0f93ec2f3fad61192fb079e2622",
-                "shasum": ""
-            },
-            "require": {
-                "guzzlehttp/guzzle": "~5.0|~6.0",
-                "php": ">=5.4"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "~4.6",
-                "silex/silex": "~1.2",
-                "symfony/phpunit-bridge": "~2.7",
-                "symfony/process": "~2.1"
-            },
-            "type": "phantomjs-api",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.1.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Zumba\\GastonJS\\": "src"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Juan Francisco Calderón Zumba",
-                    "email": "juanfcz@gmail.com",
-                    "homepage": "http://github.com/jcalderonzumba"
-                }
-            ],
-            "description": "PhantomJS API based server for webpage automation",
-            "homepage": "https://github.com/jcalderonzumba/gastonjs",
-            "keywords": [
-                "api",
-                "automation",
-                "browser",
-                "headless",
-                "phantomjs"
-            ],
-            "time": "2016-01-18 09:21:03"
-        },
-        {
-            "name": "jcalderonzumba/mink-phantomjs-driver",
-            "version": "v0.3.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/jcalderonzumba/MinkPhantomJSDriver.git",
-                "reference": "008f43670e94acd39273d15add1e7348eb23848d"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/jcalderonzumba/MinkPhantomJSDriver/zipball/008f43670e94acd39273d15add1e7348eb23848d",
-                "reference": "008f43670e94acd39273d15add1e7348eb23848d",
-                "shasum": ""
-            },
-            "require": {
-                "behat/mink": "~1.7",
-                "jcalderonzumba/gastonjs": "~1.0",
-                "php": ">=5.4",
-                "twig/twig": "~1.20|~2.0"
-            },
-            "require-dev": {
-                "mink/driver-testsuite": "dev-master",
-                "phpunit/phpunit": "~4.6"
-            },
-            "type": "mink-driver",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "0.4.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Zumba\\Mink\\Driver\\": "src"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Juan Francisco Calderón Zumba",
-                    "email": "juanfcz@gmail.com",
-                    "homepage": "http://github.com/jcalderonzumba"
-                }
-            ],
-            "description": "PhantomJS driver for Mink framework",
-            "homepage": "http://mink.behat.org/",
-            "keywords": [
-                "ajax",
-                "browser",
-                "headless",
-                "javascript",
-                "phantomjs",
-                "testing"
-            ],
-            "time": "2016-12-01 10:57:30"
         },
         {
             "name": "masterminds/html5",
@@ -1168,7 +994,7 @@
                 "serializer",
                 "xml"
             ],
+            "time": "2016-05-10T14:11:45+00:00"
-            "time": "2016-05-10 14:11:45"
         },
         {
             "name": "paragonie/random_compat",
@@ -1216,7 +1042,7 @@
                 "pseudorandom",
                 "random"
             ],
+            "time": "2016-04-03T06:00:07+00:00"
-            "time": "2016-04-03 06:00:07"
         },
         {
             "name": "psr/http-message",
@@ -1265,7 +1091,7 @@
                 "request",
                 "response"
             ],
+            "time": "2015-05-04T20:22:00+00:00"
-            "time": "2015-05-04 20:22:00"
         },
         {
             "name": "psr/log",
@@ -1303,7 +1129,7 @@
                 "psr",
                 "psr-3"
             ],
+            "time": "2012-12-21T11:40:51+00:00"
-            "time": "2012-12-21 11:40:51"
         },
         {
             "name": "stack/builder",
@@ -1352,7 +1178,7 @@
             "keywords": [
                 "stack"
             ],
+            "time": "2016-06-02T06:58:42+00:00"
-            "time": "2016-06-02 06:58:42"
         },
         {
             "name": "symfony-cmf/routing",
@@ -1411,7 +1237,7 @@
                 "database",
                 "routing"
             ],
+            "time": "2016-03-31T09:11:39+00:00"
-            "time": "2016-03-31 09:11:39"
         },
         {
             "name": "symfony/class-loader",
@@ -1464,7 +1290,7 @@
             ],
             "description": "Symfony ClassLoader Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-10T14:03:07+00:00"
-            "time": "2017-01-10 14:03:07"
         },
         {
             "name": "symfony/console",
@@ -1525,60 +1351,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-08T20:43:03+00:00"
-            "time": "2017-01-08 20:43:03"
-        },
-        {
-            "name": "symfony/css-selector",
-            "version": "v2.8.16",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/css-selector.git",
-                "reference": "f45daea42232d9ca5cf561ec64f0d4aea820877f"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/css-selector/zipball/f45daea42232d9ca5cf561ec64f0d4aea820877f",
-                "reference": "f45daea42232d9ca5cf561ec64f0d4aea820877f",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.9"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.8-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\CssSelector\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Jean-François Simon",
-                    "email": "jeanfrancois.simon@sensiolabs.com"
-                },
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony CssSelector Component",
-            "homepage": "https://symfony.com",
-            "time": "2017-01-02 20:30:24"
         },
         {
             "name": "symfony/debug",
@@ -1635,7 +1408,7 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-02T20:30:24+00:00"
-            "time": "2017-01-02 20:30:24"
         },
         {
             "name": "symfony/dependency-injection",
@@ -1698,7 +1471,7 @@
             ],
             "description": "Symfony DependencyInjection Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-10T14:27:01+00:00"
-            "time": "2017-01-10 14:27:01"
         },
         {
             "name": "symfony/dom-crawler",
@@ -1754,7 +1527,7 @@
             ],
             "description": "Symfony DomCrawler Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-02T20:30:24+00:00"
-            "time": "2017-01-02 20:30:24"
         },
         {
             "name": "symfony/event-dispatcher",
@@ -1814,7 +1587,7 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-02T20:30:24+00:00"
-            "time": "2017-01-02 20:30:24"
         },
         {
             "name": "symfony/http-foundation",
@@ -1869,7 +1642,7 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-08T20:43:03+00:00"
-            "time": "2017-01-08 20:43:03"
         },
         {
             "name": "symfony/http-kernel",
@@ -1951,7 +1724,7 @@
             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-12T20:27:24+00:00"
-            "time": "2017-01-12 20:27:24"
         },
         {
             "name": "symfony/polyfill-apcu",
@@ -2004,7 +1777,7 @@
                 "portable",
                 "shim"
             ],
+            "time": "2016-11-14T01:06:16+00:00"
-            "time": "2016-11-14 01:06:16"
         },
         {
             "name": "symfony/polyfill-iconv",
@@ -2063,7 +1836,7 @@
                 "portable",
                 "shim"
             ],
+            "time": "2016-11-14T01:06:16+00:00"
-            "time": "2016-11-14 01:06:16"
         },
         {
             "name": "symfony/polyfill-mbstring",
@@ -2122,7 +1895,7 @@
                 "portable",
                 "shim"
             ],
+            "time": "2016-11-14T01:06:16+00:00"
-            "time": "2016-11-14 01:06:16"
         },
         {
             "name": "symfony/polyfill-php54",
@@ -2180,7 +1953,7 @@
                 "portable",
                 "shim"
             ],
+            "time": "2016-11-14T01:06:16+00:00"
-            "time": "2016-11-14 01:06:16"
         },
         {
             "name": "symfony/polyfill-php55",
@@ -2236,7 +2009,7 @@
                 "portable",
                 "shim"
             ],
+            "time": "2016-11-14T01:06:16+00:00"
-            "time": "2016-11-14 01:06:16"
         },
         {
             "name": "symfony/process",
@@ -2285,7 +2058,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-02T20:30:24+00:00"
-            "time": "2017-01-02 20:30:24"
         },
         {
             "name": "symfony/psr-http-message-bridge",
@@ -2339,7 +2112,7 @@
                 "http-message",
                 "psr-7"
             ],
+            "time": "2015-05-29T17:57:12+00:00"
-            "time": "2015-05-29 17:57:12"
         },
         {
             "name": "symfony/routing",
@@ -2414,7 +2187,7 @@
                 "uri",
                 "url"
             ],
+            "time": "2017-01-02T20:30:24+00:00"
-            "time": "2017-01-02 20:30:24"
         },
         {
             "name": "symfony/serializer",
@@ -2478,7 +2251,7 @@
             ],
             "description": "Symfony Serializer Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-02T20:30:24+00:00"
-            "time": "2017-01-02 20:30:24"
         },
         {
             "name": "symfony/translation",
@@ -2542,7 +2315,7 @@
             ],
             "description": "Symfony Translation Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-02T20:30:24+00:00"
-            "time": "2017-01-02 20:30:24"
         },
         {
             "name": "symfony/validator",
@@ -2615,7 +2388,7 @@
             ],
             "description": "Symfony Validator Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-12T19:24:25+00:00"
-            "time": "2017-01-12 19:24:25"
         },
         {
             "name": "symfony/yaml",
@@ -2664,7 +2437,7 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-03T13:49:52+00:00"
-            "time": "2017-01-03 13:49:52"
         },
         {
             "name": "twig/twig",
@@ -2725,7 +2498,7 @@
             "keywords": [
                 "templating"
             ],
+            "time": "2016-09-21T23:05:12+00:00"
-            "time": "2016-09-21 23:05:12"
         },
         {
             "name": "wikimedia/composer-merge-plugin",
@@ -2774,7 +2547,7 @@
                 }
             ],
             "description": "Composer plugin to merge multiple composer.json files",
+            "time": "2016-03-08T17:11:37+00:00"
-            "time": "2016-03-08 17:11:37"
         },
         {
             "name": "zendframework/zend-diactoros",
@@ -2824,7 +2597,7 @@
                 "psr",
                 "psr-7"
             ],
+            "time": "2015-08-10T20:04:20+00:00"
-            "time": "2015-08-10 20:04:20"
         },
         {
             "name": "zendframework/zend-escaper",
@@ -2868,7 +2641,7 @@
                 "escaper",
                 "zf2"
             ],
+            "time": "2015-06-03T14:05:37+00:00"
-            "time": "2015-06-03 14:05:37"
         },
         {
             "name": "zendframework/zend-feed",
@@ -2927,7 +2700,7 @@
                 "feed",
                 "zf2"
             ],
+            "time": "2015-08-04T21:39:18+00:00"
-            "time": "2015-08-04 21:39:18"
         },
         {
             "name": "zendframework/zend-hydrator",
@@ -2983,7 +2756,7 @@
                 "hydrator",
                 "zf2"
             ],
+            "time": "2015-09-17T14:06:43+00:00"
-            "time": "2015-09-17 14:06:43"
         },
         {
             "name": "zendframework/zend-stdlib",
@@ -3041,11 +2814,69 @@
                 "stdlib",
                 "zf2"
             ],
+            "time": "2015-09-25T04:06:33+00:00"
-            "time": "2015-09-25 04:06:33"
         }
     ],
     "packages-dev": [
         {
+            "name": "behat/mink",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/minkphp/Mink.git",
+                "reference": "12e09bf56d4892998518eff6e9be897ba23b7dc1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/minkphp/Mink/zipball/12e09bf56d4892998518eff6e9be897ba23b7dc1",
+                "reference": "12e09bf56d4892998518eff6e9be897ba23b7dc1",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.1",
+                "symfony/css-selector": "~2.1|~3.0"
+            },
+            "require-dev": {
+                "symfony/phpunit-bridge": "~2.7|~3.0"
+            },
+            "suggest": {
+                "behat/mink-browserkit-driver": "extremely fast headless driver for Symfony\\Kernel-based apps (Sf2, Silex)",
+                "behat/mink-goutte-driver": "fast headless driver for any app without JS emulation",
+                "behat/mink-selenium2-driver": "slow, but JS-enabled driver for any app (requires Selenium2)",
+                "behat/mink-zombie-driver": "fast and JS-enabled headless driver for any app (requires node.js)"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.7.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Behat\\Mink\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Konstantin Kudryashov",
+                    "email": "ever.zet@gmail.com",
+                    "homepage": "http://everzet.com"
+                }
+            ],
+            "description": "Browser controller/emulator abstraction for PHP",
+            "homepage": "http://mink.behat.org/",
+            "keywords": [
+                "browser",
+                "testing",
+                "web"
+            ],
+            "time": "2016-10-17T08:31:38+00:00"
+        },
+        {
             "name": "behat/mink-browserkit-driver",
             "version": "v1.3.2",
             "source": {
@@ -3099,7 +2930,7 @@
                 "browser",
                 "testing"
             ],
+            "time": "2016-03-05T08:59:47+00:00"
-            "time": "2016-03-05 08:59:47"
         },
         {
             "name": "behat/mink-goutte-driver",
@@ -3154,7 +2985,7 @@
                 "headless",
                 "testing"
             ],
+            "time": "2016-03-05T09:04:22+00:00"
-            "time": "2016-03-05 09:04:22"
         },
         {
             "name": "doctrine/instantiator",
@@ -3208,7 +3039,7 @@
                 "constructor",
                 "instantiate"
             ],
+            "time": "2015-06-14T21:17:01+00:00"
-            "time": "2015-06-14 21:17:01"
         },
         {
             "name": "drupal/coder",
@@ -3244,7 +3075,7 @@
                 "phpcs",
                 "standards"
             ],
+            "time": "2016-07-05T20:48:03+00:00"
-            "time": "2016-07-05 20:48:03"
         },
         {
             "name": "fabpot/goutte",
@@ -3293,7 +3124,125 @@
             "keywords": [
                 "scraper"
             ],
+            "time": "2015-11-05T12:58:44+00:00"
+        },
+        {
+            "name": "jcalderonzumba/gastonjs",
+            "version": "v1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/jcalderonzumba/gastonjs.git",
+                "reference": "21bebb8ca03eb0f93ec2f3fad61192fb079e2622"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/jcalderonzumba/gastonjs/zipball/21bebb8ca03eb0f93ec2f3fad61192fb079e2622",
+                "reference": "21bebb8ca03eb0f93ec2f3fad61192fb079e2622",
+                "shasum": ""
+            },
+            "require": {
+                "guzzlehttp/guzzle": "~5.0|~6.0",
+                "php": ">=5.4"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.6",
+                "silex/silex": "~1.2",
+                "symfony/phpunit-bridge": "~2.7",
+                "symfony/process": "~2.1"
+            },
+            "type": "phantomjs-api",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Zumba\\GastonJS\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Juan Francisco Calderón Zumba",
+                    "email": "juanfcz@gmail.com",
+                    "homepage": "http://github.com/jcalderonzumba"
+                }
+            ],
+            "description": "PhantomJS API based server for webpage automation",
+            "homepage": "https://github.com/jcalderonzumba/gastonjs",
+            "keywords": [
+                "api",
+                "automation",
+                "browser",
+                "headless",
+                "phantomjs"
+            ],
+            "time": "2016-01-18T09:21:03+00:00"
+        },
+        {
+            "name": "jcalderonzumba/mink-phantomjs-driver",
+            "version": "v0.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/jcalderonzumba/MinkPhantomJSDriver.git",
+                "reference": "782892dbea4af7d04024374672b3790b6c008def"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/jcalderonzumba/MinkPhantomJSDriver/zipball/782892dbea4af7d04024374672b3790b6c008def",
+                "reference": "782892dbea4af7d04024374672b3790b6c008def",
+                "shasum": ""
+            },
+            "require": {
+                "behat/mink": "~1.6",
+                "jcalderonzumba/gastonjs": "~1.0",
+                "php": ">=5.4",
+                "twig/twig": "~1.20|~2.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.6",
+                "silex/silex": "~1.2",
+                "symfony/css-selector": "~2.1",
+                "symfony/phpunit-bridge": "~2.7",
+                "symfony/process": "~2.3"
+            },
+            "type": "mink-driver",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.4.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Zumba\\Mink\\Driver\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Juan Francisco Calderón Zumba",
+                    "email": "juanfcz@gmail.com",
+                    "homepage": "http://github.com/jcalderonzumba"
+                }
+            ],
+            "description": "PhantomJS driver for Mink framework",
+            "homepage": "http://mink.behat.org/",
+            "keywords": [
+                "ajax",
+                "browser",
+                "headless",
+                "javascript",
+                "phantomjs",
+                "testing"
+            ],
+            "time": "2015-12-04T13:55:02+00:00"
-            "time": "2015-11-05 12:58:44"
         },
         {
             "name": "mikey179/vfsStream",
@@ -3339,7 +3288,7 @@
             ],
             "description": "Virtual file system to mock the real file system in unit tests.",
             "homepage": "http://vfs.bovigo.org/",
+            "time": "2015-10-06T16:59:57+00:00"
-            "time": "2015-10-06 16:59:57"
         },
         {
             "name": "phpdocumentor/reflection-docblock",
@@ -3388,7 +3337,7 @@
                     "email": "mike.vanriel@naenius.com"
                 }
             ],
+            "time": "2015-02-03T12:10:50+00:00"
-            "time": "2015-02-03 12:10:50"
         },
         {
             "name": "phpspec/prophecy",
@@ -3448,7 +3397,7 @@
                 "spy",
                 "stub"
             ],
+            "time": "2015-08-13T10:07:40+00:00"
-            "time": "2015-08-13 10:07:40"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -3510,7 +3459,7 @@
                 "testing",
                 "xunit"
             ],
+            "time": "2015-10-06T15:47:00+00:00"
-            "time": "2015-10-06 15:47:00"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -3557,7 +3506,7 @@
                 "filesystem",
                 "iterator"
             ],
+            "time": "2015-06-21T13:08:43+00:00"
-            "time": "2015-06-21 13:08:43"
         },
         {
             "name": "phpunit/php-text-template",
@@ -3598,7 +3547,7 @@
             "keywords": [
                 "template"
             ],
+            "time": "2015-06-21T13:50:34+00:00"
-            "time": "2015-06-21 13:50:34"
         },
         {
             "name": "phpunit/php-timer",
@@ -3639,7 +3588,7 @@
             "keywords": [
                 "timer"
             ],
+            "time": "2015-06-21T08:01:12+00:00"
-            "time": "2015-06-21 08:01:12"
         },
         {
             "name": "phpunit/php-token-stream",
@@ -3688,7 +3637,7 @@
             "keywords": [
                 "tokenizer"
             ],
+            "time": "2015-09-15T10:49:45+00:00"
-            "time": "2015-09-15 10:49:45"
         },
         {
             "name": "phpunit/phpunit",
@@ -3760,7 +3709,7 @@
                 "testing",
                 "xunit"
             ],
+            "time": "2016-07-21T06:48:14+00:00"
-            "time": "2016-07-21 06:48:14"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
@@ -3816,7 +3765,7 @@
                 "mock",
                 "xunit"
             ],
+            "time": "2015-10-02T06:51:40+00:00"
-            "time": "2015-10-02 06:51:40"
         },
         {
             "name": "sebastian/comparator",
@@ -3880,7 +3829,7 @@
                 "compare",
                 "equality"
             ],
+            "time": "2015-07-26T15:48:44+00:00"
-            "time": "2015-07-26 15:48:44"
         },
         {
             "name": "sebastian/diff",
@@ -3932,7 +3881,7 @@
             "keywords": [
                 "diff"
             ],
+            "time": "2015-02-22T15:13:53+00:00"
-            "time": "2015-02-22 15:13:53"
         },
         {
             "name": "sebastian/environment",
@@ -3982,7 +3931,7 @@
                 "environment",
                 "hhvm"
             ],
+            "time": "2015-08-03T06:14:51+00:00"
-            "time": "2015-08-03 06:14:51"
         },
         {
             "name": "sebastian/exporter",
@@ -4048,7 +3997,7 @@
                 "export",
                 "exporter"
             ],
+            "time": "2015-06-21T07:55:53+00:00"
-            "time": "2015-06-21 07:55:53"
         },
         {
             "name": "sebastian/global-state",
@@ -4099,7 +4048,7 @@
             "keywords": [
                 "global state"
             ],
+            "time": "2014-10-06T09:23:50+00:00"
-            "time": "2014-10-06 09:23:50"
         },
         {
             "name": "sebastian/recursion-context",
@@ -4152,7 +4101,7 @@
             ],
             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
+            "time": "2015-06-21T08:04:50+00:00"
-            "time": "2015-06-21 08:04:50"
         },
         {
             "name": "sebastian/version",
@@ -4187,7 +4136,7 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
+            "time": "2015-06-21T13:59:46+00:00"
-            "time": "2015-06-21 13:59:46"
         },
         {
             "name": "squizlabs/php_codesniffer",
@@ -4265,7 +4214,7 @@
                 "phpcs",
                 "standards"
             ],
+            "time": "2016-11-30T04:02:31+00:00"
-            "time": "2016-11-30 04:02:31"
         },
         {
             "name": "symfony/browser-kit",
@@ -4322,7 +4271,60 @@
             ],
             "description": "Symfony BrowserKit Component",
             "homepage": "https://symfony.com",
+            "time": "2017-01-02T20:30:24+00:00"
+        },
+        {
+            "name": "symfony/css-selector",
+            "version": "v2.8.16",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/css-selector.git",
+                "reference": "f45daea42232d9ca5cf561ec64f0d4aea820877f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/css-selector/zipball/f45daea42232d9ca5cf561ec64f0d4aea820877f",
+                "reference": "f45daea42232d9ca5cf561ec64f0d4aea820877f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.9"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.8-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\CssSelector\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jean-François Simon",
+                    "email": "jeanfrancois.simon@sensiolabs.com"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony CssSelector Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-01-02T20:30:24+00:00"
-            "time": "2017-01-02 20:30:24"
         }
     ],
     "aliases": [],
reverted:
--- b/core/misc/dialog/dialog.position.js
+++ a/core/misc/dialog/dialog.position.js
@@ -59,8 +59,6 @@
     if (!event.data.settings.modal) {
       adjustedOptions = resetPosition(adjustedOptions);
     }
-
-    console.log(event);
     event.data.$element
       .dialog('option', adjustedOptions)
       .trigger('dialogContentResize');
diff -u b/core/modules/system/tests/modules/dialog_test/dialog_test.libraries.yml b/core/modules/system/tests/modules/dialog_test/dialog_test.libraries.yml
--- b/core/modules/system/tests/modules/dialog_test/dialog_test.libraries.yml
+++ b/core/modules/system/tests/modules/dialog_test/dialog_test.libraries.yml
@@ -7 +7 @@
-    - core/drupal
\ No newline at end of file
+    - core/drupal
diff -u b/core/modules/system/tests/modules/dialog_test/js/dialog.debug.js b/core/modules/system/tests/modules/dialog_test/js/dialog.debug.js
--- b/core/modules/system/tests/modules/dialog_test/js/dialog.debug.js
+++ b/core/modules/system/tests/modules/dialog_test/js/dialog.debug.js
@@ -11,7 +11,7 @@
     has_open_dialog: false
   };
 
-  // Register the aftercreate to the dialog has opened.
+  // Register the dialog opened by listening to the dialogContentResize event.
   $('#drupal-modal').on('dialogContentResize', function (event) {
     Drupal.dialog_debug.has_open_dialog = true;
   });
only in patch2:
unchanged:
--- a/core/composer.json
+++ b/core/composer.json
@@ -40,7 +40,7 @@
         "behat/mink-goutte-driver": "~1.2",
         "drupal/coder": "8.2.10",
         "jcalderonzumba/gastonjs": "~1.0.2",
-        "jcalderonzumba/mink-phantomjs-driver": "~0.3.1",
+        "jcalderonzumba/mink-phantomjs-driver": "^0.3.3",
         "mikey179/vfsStream": "~1.2",
         "phpunit/phpunit": "~4.8",
         "symfony/css-selector": "~2.8"