diff --git a/composer.lock b/composer.lock
index a8f6294..b7b2cf0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,21 +8,24 @@
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+            },
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@@ -30,8 +33,8 @@
                 }
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-                    "Doctrine\\Common\\Lexer\\": "lib/"
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@@ -52,26 +55,29 @@
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-            "description": "Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers.",
+            "homepage": "https://www.doctrine-project.org/projects/lexer.html",
             "keywords": [
+                "annotations",
+                "docblock",
                 "lexer",
-                "parser"
+                "parser",
+                "php"
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-            "time": "2014-09-09T13:34:57+00:00"
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@@ -89,7 +96,7 @@
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@@ -115,7 +122,7 @@
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@@ -621,16 +628,16 @@
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@@ -641,10 +648,14 @@
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+                "true/punycode": "Needed to support internationalized email addresses, if ext-intl is not installed"
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@@ -666,13 +677,13 @@
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@@ -812,30 +823,32 @@
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@@ -870,7 +883,7 @@
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@@ -942,16 +955,16 @@
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@@ -962,12 +975,12 @@
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@@ -994,39 +1007,41 @@
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             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
-            "time": "2018-04-30T16:59:37+00:00"
+            "time": "2019-11-28T13:33:56+00:00"
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@@ -1065,34 +1080,41 @@
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@@ -1128,29 +1150,88 @@
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+            "time": "2019-11-28T13:33:56+00:00"
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+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
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+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
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+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
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+            "homepage": "https://symfony.com",
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+                "contracts",
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-                "symfony/http-foundation": "~3.4.4|~4.0.4"
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+                "symfony/polyfill-ctype": "~1.8"
             },
             "conflict": {
                 "symfony/config": "<3.4",
-                "symfony/dependency-injection": "<3.4.5|<4.0.5,>=4",
+                "symfony/dependency-injection": "<3.4.10|<4.0.10,>=4",
                 "symfony/var-dumper": "<3.4",
                 "twig/twig": "<1.34|<2.4,>=2"
             },
@@ -1477,7 +1560,7 @@
                 "symfony/config": "~3.4|~4.0",
                 "symfony/console": "~3.4|~4.0",
                 "symfony/css-selector": "~3.4|~4.0",
-                "symfony/dependency-injection": "^3.4.5|^4.0.5",
+                "symfony/dependency-injection": "^3.4.10|^4.0.10",
                 "symfony/dom-crawler": "~3.4|~4.0",
                 "symfony/expression-language": "~3.4|~4.0",
                 "symfony/finder": "~3.4|~4.0",
@@ -1525,7 +1608,7 @@
             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "https://symfony.com",
-            "time": "2018-04-30T19:45:57+00:00"
+            "time": "2018-12-06T17:29:37+00:00"
         },
         {
             "name": "symfony/monolog-bridge",
@@ -1656,6 +1739,64 @@
             ],
             "time": "2018-03-05T14:51:36+00:00"
         },
+        {
+            "name": "symfony/polyfill-ctype",
+            "version": "v1.13.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-ctype.git",
+                "reference": "f8f0b461be3385e56d6de3dbb5a0df24c0c275e3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/f8f0b461be3385e56d6de3dbb5a0df24c0c275e3",
+                "reference": "f8f0b461be3385e56d6de3dbb5a0df24c0c275e3",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "ext-ctype": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.13-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Gert de Pagter",
+                    "email": "BackEndTea@gmail.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for ctype functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "ctype",
+                "polyfill",
+                "portable"
+            ],
+            "time": "2019-11-27T13:56:44+00:00"
+        },
         {
             "name": "symfony/polyfill-mbstring",
             "version": "v1.13.1",
@@ -1908,30 +2049,33 @@
         },
         {
             "name": "symfony/swiftmailer-bundle",
-            "version": "v3.2.2",
+            "version": "v3.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/swiftmailer-bundle.git",
-                "reference": "f1ba0552a9cd4df0191a58845fbd5541cf9eda2d"
+                "reference": "defa9bdfc0191ed70b389cb93c550c6c82cf1745"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/swiftmailer-bundle/zipball/f1ba0552a9cd4df0191a58845fbd5541cf9eda2d",
-                "reference": "f1ba0552a9cd4df0191a58845fbd5541cf9eda2d",
+                "url": "https://api.github.com/repos/symfony/swiftmailer-bundle/zipball/defa9bdfc0191ed70b389cb93c550c6c82cf1745",
+                "reference": "defa9bdfc0191ed70b389cb93c550c6c82cf1745",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.0.0",
-                "swiftmailer/swiftmailer": "^6.0.1",
-                "symfony/config": "~2.8|~3.3|~4.0",
-                "symfony/dependency-injection": "~2.7|~3.3|~4.0",
-                "symfony/http-kernel": "~2.7|~3.3|~4.0"
+                "swiftmailer/swiftmailer": "^6.1.3",
+                "symfony/config": "^3.4|^4.0|^5.0",
+                "symfony/dependency-injection": "^3.4|^4.0|^5.0",
+                "symfony/http-kernel": "^3.4|^4.0|^5.0"
+            },
+            "conflict": {
+                "twig/twig": "<1.41|<2.10"
             },
             "require-dev": {
-                "symfony/console": "~2.7|~3.3|~4.0",
-                "symfony/framework-bundle": "~2.7|~3.3|~4.0",
-                "symfony/phpunit-bridge": "~3.3|~4.0",
-                "symfony/yaml": "~2.7|~3.3|~4.0"
+                "symfony/console": "^3.4|^4.0|^5.0",
+                "symfony/framework-bundle": "^3.4|^4.0|^5.0",
+                "symfony/phpunit-bridge": "^3.4.32|^4.3.5|^5.0",
+                "symfony/yaml": "^3.4|^4.0|^5.0"
             },
             "suggest": {
                 "psr/log": "Allows logging"
@@ -1939,7 +2083,7 @@
             "type": "symfony-bundle",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.2-dev"
+                    "dev-master": "3.3-dev"
                 }
             },
             "autoload": {
@@ -1955,18 +2099,18 @@
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "Symfony Community",
-                    "homepage": "http://symfony.com/contributors"
-                },
                 {
                     "name": "Fabien Potencier",
                     "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "http://symfony.com/contributors"
                 }
             ],
             "description": "Symfony SwiftmailerBundle",
             "homepage": "http://symfony.com",
-            "time": "2018-04-03T16:29:41+00:00"
+            "time": "2019-11-07T21:01:35+00:00"
         },
         {
             "name": "symfony/var-dumper",