Upgraded Laravel 5.3 to 5.4

Author: An Phan

composer.json

@@ -1,22 +1,24 @@
 {
-    "name": "laravel/laravel",
-    "description": "The Laravel Framework.",
-    "keywords": ["framework", "laravel"],
+    "name": "phanan/kupo",
+    "description": "Simple site launch checklist validator",
+    "keywords": ["site", "launch", "checklist"],
     "license": "MIT",
     "type": "project",
     "require": {
         "php": ">=5.6.4",
-        "laravel/framework": "5.3.*",
+        "laravel/framework": "5.4.*",
         "guzzlehttp/guzzle": "^6.2",
         "symfony/css-selector": "^3.1",
         "symfony/dom-crawler": "^3.1",
         "t1gor/robots-txt-parser": "^0.2.3",
-        "erusev/parsedown": "^1.6"
+        "erusev/parsedown": "^1.6",
+        "laravel/tinker": "^1.0"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",
         "mockery/mockery": "0.9.*",
-        "phpunit/phpunit": "~5.0"
+        "phpunit/phpunit": "~5.7",
+        "laravel/browser-kit-testing": "^1.0"
     },
     "autoload": {
         "classmap": [
@@ -31,8 +33,12 @@
     },
     "autoload-dev": {
         "classmap": [
-            "tests/TestCase.php"
-        ]
+            "tests/TestCase.php",
+            "tests/BrowserKitTestCase.php"
+        ],
+        "psr-4": {
+            "Tests\\": "tests/"
+        }
     },
     "scripts": {
         "post-root-package-install": [