Working on a few changes.

app/Providers/ErrorServiceProvider.php

 <?php namespace App\Providers;
 
-use App, Log;
 use Exception;
+use Illuminate\Contracts\Logging\Log;
 use Illuminate\Support\ServiceProvider;
+use Illuminate\Contracts\Exception\Handler;
 
 class ErrorServiceProvider extends ServiceProvider {
 
 	/**
 	 * Register any error handlers.
 	 *
+	 * @param  Handler  $handler
+	 * @param  Log  $log
 	 * @return void
 	 */
-	public function boot()
+	public function boot(Handler $handler, Log $log)
 	{
 		// Here you may handle any errors that occur in your application, including
 		// logging them or displaying custom views for specific errors. You may
@@ -19,9 +22,9 @@ class ErrorServiceProvider extends ServiceProvider {
 		// exceptions. If nothing is returned, the default error view is
 		// shown, which includes a detailed stack trace during debug.
 
-		App::error(function(Exception $exception, $code)
+		$handler->error(function(Exception $e, $code) use ($log)
 		{
-			Log::error($exception);
+			$log->error($e);
 		});
 	}
 

app/Providers/EventServiceProvider.php

-<?php namespace App\Providers;
-
-use Illuminate\Foundation\Providers\EventServiceProvider as ServiceProvider;
-
-class EventServiceProvider extends ServiceProvider {
-
-	/**
-	 * Bootstrap the application events.
-	 *
-	 * @return void
-	 */
-	public function boot()
-	{
-		//
-	}
-
-	/**
-	 * Get the directories to scan for events.
-	 *
-	 * @return array
-	 */
-	public function scan()
-	{
-		return [
-			app_path(),
-		];
-	}
-
-}
\ No newline at end of file

app/Providers/LogServiceProvider.php

 <?php namespace App\Providers;
 
-use Log;
+use Illuminate\Contracts\Logging\Log;
 use Illuminate\Support\ServiceProvider;
 
 class LogServiceProvider extends ServiceProvider {
@@ -8,11 +8,12 @@ class LogServiceProvider extends ServiceProvider {
 	/**
 	 * Configure the application's logging facilities.
 	 *
+	 * @param  Log  $log
 	 * @return void
 	 */
-	public function boot()
+	public function boot(Log $log)
 	{
-		Log::useFiles(storage_path().'/logs/laravel.log');
+		$log->useFiles(storage_path().'/logs/laravel.log');
 	}
 
 	/**

app/Providers/RouteServiceProvider.php

 <?php namespace App\Providers;
 
-use App;
 use Illuminate\Routing\RouteServiceProvider as ServiceProvider;
 
 class RouteServiceProvider extends ServiceProvider {
@@ -24,7 +23,7 @@ class RouteServiceProvider extends ServiceProvider {
 	 */
 	public function map()
 	{
-		App::booted(function()
+		$this->app->booted(function()
 		{
 			// Once the application has booted, we will include the default routes
 			// file. This "namespace" helper will load the routes file within a

config/app.php

@@ -101,7 +101,6 @@ return [
 		'App\Providers\AppServiceProvider',
 		'App\Providers\ArtisanServiceProvider',
 		'App\Providers\ErrorServiceProvider',
-		'App\Providers\EventServiceProvider',
 		'App\Providers\FilterServiceProvider',
 		'App\Providers\LogServiceProvider',
 		'App\Providers\RouteServiceProvider',

config/compile.php

@@ -18,7 +18,6 @@ return [
 		__DIR__.'/../app/Providers/AppServiceProvider.php',
 		__DIR__.'/../app/Providers/ArtisanServiceProvider.php',
 		__DIR__.'/../app/Providers/ErrorServiceProvider.php',
-		__DIR__.'/../app/Providers/EventServiceProvider.php',
 		__DIR__.'/../app/Providers/FilterServiceProvider.php',
 		__DIR__.'/../app/Providers/LogServiceProvider.php',
 		__DIR__.'/../app/Providers/RouteServiceProvider.php',