diff --git a/vendor-bin/csfixer/composer.lock b/vendor-bin/csfixer/composer.lock
index fe1d67e7..f522cb4e 100644
--- a/vendor-bin/csfixer/composer.lock
+++ b/vendor-bin/csfixer/composer.lock
@@ -114,30 +114,30 @@
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+                "php": "^7.1"
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                 "doctrine/cache": "1.*",
-                "phpunit/phpunit": "^5.7"
+                "phpunit/phpunit": "^6.4"
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@@ -178,7 +178,7 @@
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-            "time": "2017-02-24T16:22:25+00:00"
+            "time": "2017-12-06T07:11:42+00:00"
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@@ -475,21 +475,21 @@
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                 "url": "https://github.com/symfony/console.git",
-                "reference": "a700b874d3692bc8342199adfb6d3b99f62cc61a"
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@@ -498,11 +498,11 @@
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-                "symfony/config": "~3.3|~4.0",
+                "symfony/config": "~3.4|~4.0",
                 "symfony/dependency-injection": "~3.4|~4.0",
-                "symfony/event-dispatcher": "~2.8|~3.0|~4.0",
+                "symfony/event-dispatcher": "~3.4|~4.0",
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-                "symfony/process": "~3.3|~4.0"
+                "symfony/process": "~3.4|~4.0"
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@@ -513,7 +513,7 @@
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@@ -540,44 +540,48 @@
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             "homepage": "https://symfony.com",
-            "time": "2019-01-04T04:42:43+00:00"
+            "time": "2019-01-04T15:13:53+00:00"
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-            "version": "v3.4.21",
+            "name": "symfony/contracts",
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+                "url": "https://github.com/symfony/contracts.git",
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+                "psr/cache": "^1.0",
+                "psr/container": "^1.0"
+            },
+            "suggest": {
+                "psr/cache": "When using the Cache contracts",
+                "psr/container": "When using the Service contracts",
+                "symfony/cache-contracts-implementation": "",
+                "symfony/service-contracts-implementation": "",
+                "symfony/translation-contracts-implementation": ""
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+                    "dev-master": "1.0-dev"
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             "autoload": {
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-                    "Symfony\\Component\\Debug\\": ""
+                    "Symfony\\Contracts\\": ""
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+                    "**/Tests/"
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@@ -586,44 +590,53 @@
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-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
                 },
                 {
                     "name": "Symfony Community",
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Debug Component",
+            "description": "A set of abstractions extracted out of the Symfony components",
             "homepage": "https://symfony.com",
-            "time": "2019-01-01T13:45:19+00:00"
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2018-12-05T08:06:11+00:00"
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-            "version": "v3.4.21",
+            "version": "v4.2.2",
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                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "d1cdd46c53c264a2bd42505bd0e8ce21423bd0e2"
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+                "php": "^7.1.3",
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-                "symfony/expression-language": "~2.8|~3.0|~4.0",
-                "symfony/stopwatch": "~2.8|~3.0|~4.0"
+                "symfony/config": "~3.4|~4.0",
+                "symfony/dependency-injection": "~3.4|~4.0",
+                "symfony/expression-language": "~3.4|~4.0",
+                "symfony/stopwatch": "~3.4|~4.0"
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@@ -632,7 +645,7 @@
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@@ -659,30 +672,30 @@
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             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2019-01-01T18:08:36+00:00"
+            "time": "2019-01-05T16:37:49+00:00"
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-            "version": "v3.4.21",
+            "version": "v4.2.2",
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                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "c24ce3d18ccc9bb9d7e1d6ce9330fcc6061cafde"
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-                "reference": "c24ce3d18ccc9bb9d7e1d6ce9330fcc6061cafde",
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@@ -709,29 +722,29 @@
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             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2019-01-01T13:45:19+00:00"
+            "time": "2019-01-03T09:07:35+00:00"
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         {
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-            "version": "v3.4.21",
+            "version": "v4.2.2",
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                 "url": "https://github.com/symfony/finder.git",
-                "reference": "3f2a2ab6315dd7682d4c16dcae1e7b95c8b8555e"
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@@ -758,29 +771,29 @@
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             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2019-01-01T13:45:19+00:00"
+            "time": "2019-01-03T09:07:35+00:00"
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             "name": "symfony/options-resolver",
-            "version": "v3.4.21",
+            "version": "v4.2.2",
             "source": {
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                 "url": "https://github.com/symfony/options-resolver.git",
-                "reference": "8a10e36ffd04c0c551051594952304d34ecece71"
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+                "php": "^7.1.3"
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+                    "dev-master": "4.2-dev"
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@@ -812,7 +825,7 @@
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-            "time": "2019-01-01T13:45:19+00:00"
+            "time": "2019-01-03T09:07:35+00:00"
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@@ -1047,25 +1060,25 @@
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-            "version": "v3.4.21",
+            "version": "v4.2.2",
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                 "url": "https://github.com/symfony/process.git",
-                "reference": "0d41dd7d95ed179aed6a13393b0f4f97bfa2d25c"
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-                "reference": "0d41dd7d95ed179aed6a13393b0f4f97bfa2d25c",
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+                "php": "^7.1.3"
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+                    "dev-master": "4.2-dev"
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@@ -1092,29 +1105,30 @@
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             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2019-01-02T21:24:08+00:00"
+            "time": "2019-01-03T14:48:52+00:00"
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         {
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-            "version": "v3.4.21",
+            "version": "v4.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
-                "reference": "af55d31cb58c5452d2c160655fa1968b872a8084"
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+                "php": "^7.1.3",
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@@ -1141,7 +1155,7 @@
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-            "time": "2019-01-01T13:45:19+00:00"
+            "time": "2019-01-03T09:07:35+00:00"
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diff --git a/vendor-bin/daux/composer.lock b/vendor-bin/daux/composer.lock
index d3905dba..6adb1a1b 100644
--- a/vendor-bin/daux/composer.lock
+++ b/vendor-bin/daux/composer.lock
@@ -8,28 +8,29 @@
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-                "league/commonmark": "^0.15",
+                "league/commonmark": "^0.17",
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-                "php": ">=5.6",
-                "symfony/console": "^3.3",
-                "symfony/http-foundation": "^3.3",
-                "symfony/process": "^3.3",
-                "webuni/commonmark-table-extension": "0.6.*",
+                "php": ">=7.1.3",
+                "symfony/console": "^4.0",
+                "symfony/http-foundation": "^4.0",
+                "symfony/polyfill-intl-icu": "^1.9",
+                "symfony/process": "^4.0",
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@@ -37,7 +38,10 @@
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-                "phpunit/phpunit": "~5.7"
+                "phpunit/phpunit": "~7.3"
+            },
+            "suggest": {
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@@ -70,7 +74,7 @@
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-            "time": "2018-02-27T22:43:36+00:00"
+            "time": "2018-10-01T20:25:59+00:00"
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@@ -257,34 +261,34 @@
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             "require-dev": {
                 "cebe/markdown": "~1.0",
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@@ -322,7 +326,7 @@
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@@ -381,25 +385,28 @@
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@@ -422,52 +429,7 @@
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-                "random"
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-            "time": "2018-07-02T15:55:56+00:00"
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@@ -519,53 +481,6 @@
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@@ -608,21 +523,21 @@
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@@ -719,44 +638,52 @@
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+                    "email": "bschussek@gmail.com"
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+                },
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+                    "email": "igor@wiedler.ch"
+                },
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+                    "name": "Symfony Community",
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+                }
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@@ -843,6 +845,64 @@
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+                },
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@@ -902,86 +962,27 @@
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index 40ac7284..fb99febc 100644
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@@ -58,32 +58,32 @@
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index 624be20f..123dcebc 100644
--- a/vendor-bin/robo/composer.lock
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@@ -1020,21 +1020,21 @@
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@@ -1473,20 +1486,20 @@
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