diff --git a/composer.lock b/composer.lock
old mode 100755
new mode 100644
index 800e3f8..647b144
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,9 @@
 {
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         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://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#installing-dependencies",
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@@ -55,7 +54,7 @@
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@@ -95,7 +94,7 @@
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@@ -149,7 +148,7 @@
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@@ -217,20 +216,20 @@
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@@ -251,8 +250,8 @@
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@@ -287,7 +286,7 @@
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@@ -353,20 +352,20 @@
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@@ -426,7 +425,7 @@
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@@ -497,7 +496,7 @@
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@@ -575,7 +574,7 @@
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@@ -659,7 +658,7 @@
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@@ -717,20 +716,20 @@
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@@ -742,7 +741,7 @@
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@@ -784,7 +783,7 @@
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@@ -838,25 +837,28 @@
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@@ -864,8 +866,8 @@
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@@ -886,13 +888,16 @@
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@@ -959,19 +964,19 @@
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@@ -1183,7 +1188,7 @@
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@@ -1253,7 +1258,7 @@
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@@ -1300,7 +1305,7 @@
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@@ -1401,7 +1448,7 @@
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@@ -1469,7 +1516,7 @@
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@@ -1519,7 +1566,7 @@
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@@ -1533,7 +1580,7 @@
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@@ -1582,7 +1629,7 @@
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@@ -1643,7 +1690,7 @@
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@@ -1721,7 +1768,7 @@
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@@ -1797,7 +1844,7 @@
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@@ -1869,7 +1918,7 @@
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@@ -1920,26 +1969,83 @@
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             "notification-url": "https://packagist.org/downloads/",
@@ -1953,12 +2059,13 @@
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-            "time": "2012-12-21 11:40:51"
+            "time": "2019-11-01T11:05:21+00:00"
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@@ -2004,7 +2111,7 @@
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@@ -2059,7 +2166,7 @@
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@@ -2107,7 +2214,7 @@
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-            "time": "2015-03-17 06:36:52"
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@@ -2165,7 +2272,7 @@
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@@ -2226,7 +2333,7 @@
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@@ -2279,7 +2386,7 @@
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@@ -2349,7 +2456,8 @@
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+            "abandoned": "symfony/webpack-encore-pack",
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@@ -2408,7 +2516,580 @@
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-            "time": "2015-10-02 11:51:59"
+            "time": "2015-10-02T11:51:59+00:00"
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@@ -2465,27 +3146,42 @@
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+            },
+            "conflict": {
+                "phpdocumentor/reflection": "<1.0.7",
+                "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0"
             },
             "replace": {
                 "symfony/asset": "self.version",
@@ -2508,18 +3204,20 @@
                 "symfony/http-foundation": "self.version",
                 "symfony/http-kernel": "self.version",
                 "symfony/intl": "self.version",
+                "symfony/ldap": "self.version",
                 "symfony/locale": "self.version",
                 "symfony/monolog-bridge": "self.version",
                 "symfony/options-resolver": "self.version",
                 "symfony/process": "self.version",
                 "symfony/property-access": "self.version",
+                "symfony/property-info": "self.version",
                 "symfony/proxy-manager-bridge": "self.version",
                 "symfony/routing": "self.version",
                 "symfony/security": "self.version",
-                "symfony/security-acl": "self.version",
                 "symfony/security-bundle": "self.version",
                 "symfony/security-core": "self.version",
                 "symfony/security-csrf": "self.version",
+                "symfony/security-guard": "self.version",
                 "symfony/security-http": "self.version",
                 "symfony/serializer": "self.version",
                 "symfony/stopwatch": "self.version",
@@ -2534,20 +3232,22 @@
                 "symfony/yaml": "self.version"
             },
             "require-dev": {
+                "doctrine/annotations": "~1.0",
                 "doctrine/data-fixtures": "1.0.*",
                 "doctrine/dbal": "~2.4",
                 "doctrine/doctrine-bundle": "~1.2",
                 "doctrine/orm": "~2.4,>=2.4.5",
-                "egulias/email-validator": "~1.2",
-                "ircmaxell/password-compat": "~1.0",
+                "egulias/email-validator": "~1.2,>=1.2.1",
                 "monolog/monolog": "~1.11",
-                "ocramius/proxy-manager": "~0.4|~1.0",
-                "symfony/phpunit-bridge": "self.version"
+                "ocramius/proxy-manager": "~0.4|~1.0|~2.0",
+                "phpdocumentor/reflection": "^1.0.7",
+                "sensio/framework-extra-bundle": "^3.0.2",
+                "symfony/phpunit-bridge": "~3.4|~4.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.7-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -2561,11 +3261,10 @@
                     "Symfony\\Component\\": "src/Symfony/Component/"
                 },
                 "classmap": [
-                    "src/Symfony/Component/HttpFoundation/Resources/stubs",
                     "src/Symfony/Component/Intl/Resources/stubs"
                 ],
-                "files": [
-                    "src/Symfony/Component/Intl/Resources/stubs/functions.php"
+                "exclude-from-classmap": [
+                    "**/Tests/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -2587,7 +3286,7 @@
             "keywords": [
                 "framework"
             ],
-            "time": "2015-09-25 11:16:52"
+            "time": "2019-11-13T08:36:42+00:00"
         },
         {
             "name": "twbs/bootstrap",
@@ -2638,7 +3337,7 @@
                 "responsive",
                 "web"
             ],
-            "time": "2015-06-16 16:13:22"
+            "time": "2015-06-16T16:13:22+00:00"
         },
         {
             "name": "twig/extensions",
@@ -2690,38 +3389,43 @@
                 "i18n",
                 "text"
             ],
-            "time": "2015-08-22 16:38:35"
+            "time": "2015-08-22T16:38:35+00:00"
         },
         {
             "name": "twig/twig",
-            "version": "v1.22.2",
+            "version": "v1.42.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "79249fc8c9ff62e41e217e0c630e2e00bcadda6a"
+                "reference": "21707d6ebd05476854805e4f91b836531941bcd4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/79249fc8c9ff62e41e217e0c630e2e00bcadda6a",
-                "reference": "79249fc8c9ff62e41e217e0c630e2e00bcadda6a",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/21707d6ebd05476854805e4f91b836531941bcd4",
+                "reference": "21707d6ebd05476854805e4f91b836531941bcd4",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.2.7"
+                "php": ">=5.4.0",
+                "symfony/polyfill-ctype": "^1.8"
             },
             "require-dev": {
-                "symfony/debug": "~2.7",
-                "symfony/phpunit-bridge": "~2.7"
+                "psr/container": "^1.0",
+                "symfony/debug": "^2.7",
+                "symfony/phpunit-bridge": "^3.4.19|^4.1.8|^5.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.22-dev"
+                    "dev-master": "1.42-dev"
                 }
             },
             "autoload": {
                 "psr-0": {
                     "Twig_": "lib/"
+                },
+                "psr-4": {
+                    "Twig\\": "src/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -2742,16 +3446,16 @@
                 },
                 {
                     "name": "Twig Team",
-                    "homepage": "http://twig.sensiolabs.org/contributors",
+                    "homepage": "https://twig.symfony.com/contributors",
                     "role": "Contributors"
                 }
             ],
             "description": "Twig, the flexible, fast, and secure template language for PHP",
-            "homepage": "http://twig.sensiolabs.org",
+            "homepage": "https://twig.symfony.com",
             "keywords": [
                 "templating"
             ],
-            "time": "2015-09-22 13:59:32"
+            "time": "2019-06-18T15:35:16+00:00"
         }
     ],
     "packages-dev": [],