Change how controller is aliased.

app/Http/Controllers/HomeController.php

 <?php namespace App\Http\Controllers;
 
-class HomeController extends \Controller {
+class HomeController extends Controller {
 
 	/*
 	|--------------------------------------------------------------------------

config/app.php

@@ -168,7 +168,7 @@ return array(
 		'Blade'           => 'Illuminate\Support\Facades\Blade',
 		'Cache'           => 'Illuminate\Support\Facades\Cache',
 		'Config'          => 'Illuminate\Support\Facades\Config',
-		'Controller'      => 'Illuminate\Routing\Controller',
+		'App\Http\Controllers\Controller' => 'Illuminate\Routing\Controller',
 		'Cookie'          => 'Illuminate\Support\Facades\Cookie',
 		'Crypt'           => 'Illuminate\Support\Facades\Crypt',
 		'DB'              => 'Illuminate\Support\Facades\DB',