Reinstall twig because it was required for the incident templates

composer.json

@@ -49,7 +49,8 @@
         "nexmo/client": "@beta",
         "pragmarx/google2fa": "^0.7.1",
         "predis/predis": "^1.1",
-        "roumen/feed": "^2.10"
+        "roumen/feed": "^2.10",
+        "twig/twig": "^1"
     },
     "require-dev": {
         "ext-sqlite3": "*",

composer.lock

@@ -4,7 +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": "24025fb5d39567a834c36c1c96a70ee7",
+    "content-hash": "905973a718f0eda0f42d1e0b85dda721",
     "packages": [
         {
             "name": "alt-three/badger",
@@ -4721,6 +4721,72 @@
             "homepage": "https://github.com/tijsverkoyen/CssToInlineStyles",
             "time": "2017-11-27T11:13:29+00:00"
         },
+        {
+            "name": "twig/twig",
+            "version": "v1.35.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/twigphp/Twig.git",
+                "reference": "7e081e98378a1e78c29cc9eba4aefa5d78a05d2a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/7e081e98378a1e78c29cc9eba4aefa5d78a05d2a",
+                "reference": "7e081e98378a1e78c29cc9eba4aefa5d78a05d2a",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "symfony/polyfill-ctype": "^1.8"
+            },
+            "require-dev": {
+                "psr/container": "^1.0",
+                "symfony/debug": "^2.7",
+                "symfony/phpunit-bridge": "^3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.35-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Twig_": "lib/"
+                },
+                "psr-4": {
+                    "Twig\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com",
+                    "homepage": "http://fabien.potencier.org",
+                    "role": "Lead Developer"
+                },
+                {
+                    "name": "Armin Ronacher",
+                    "email": "armin.ronacher@active-4.com",
+                    "role": "Project Founder"
+                },
+                {
+                    "name": "Twig Team",
+                    "homepage": "https://twig.symfony.com/contributors",
+                    "role": "Contributors"
+                }
+            ],
+            "description": "Twig, the flexible, fast, and secure template language for PHP",
+            "homepage": "https://twig.symfony.com",
+            "keywords": [
+                "templating"
+            ],
+            "time": "2018-07-13T07:12:17+00:00"
+        },
         {
             "name": "vlucas/phpdotenv",
             "version": "v2.5.0",