update for lumen 5.5

Author: themsaid

bootstrap/app.php

@@ -93,7 +93,7 @@
 |
 */
 
-$app->group(['namespace' => 'App\Http\Controllers'], function ($app) {
+$app->router->group(['namespace' => 'App\Http\Controllers'], function ($router) {
     require __DIR__.'/../routes/web.php';
 });
 

composer.json

@@ -6,12 +6,12 @@
     "type": "project",
     "require": {
         "php": ">=5.6.4",
-        "laravel/lumen-framework": "5.4.*",
+        "laravel/lumen-framework": "5.5.*",
         "vlucas/phpdotenv": "~2.2"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",
-        "phpunit/phpunit": "~5.0",
+        "phpunit/phpunit": "~6.0",
         "mockery/mockery": "~0.9"
     },
     "autoload": {