Just some small PSR-2 changes

Author: nemanjakrstic

app/Exceptions/Handler.php

@@ -3,6 +3,7 @@
 namespace App\Exceptions;
 
 use Exception;
+use Symfony\Component\HttpKernel\Exception\HttpException;
 use Laravel\Lumen\Exceptions\Handler as ExceptionHandler;
 
 class Handler extends ExceptionHandler
@@ -13,7 +14,7 @@ class Handler extends ExceptionHandler
      * @var array
      */
     protected $dontReport = [
-        'Symfony\Component\HttpKernel\Exception\HttpException'
+        HttpException::class,
     ];
 
     /**

app/Providers/AppServiceProvider.php

@@ -1,4 +1,6 @@
-<?php namespace App\Providers;
+<?php
+
+namespace App\Providers;
 
 use Illuminate\Support\ServiceProvider;
 

composer.json

@@ -5,6 +5,7 @@
     "license": "MIT",
     "type": "project",
     "require": {
+        "php": ">=5.5.9",
         "laravel/lumen-framework": "5.1.*",
         "vlucas/phpdotenv": "~1.0"
     },