Update auf Laravel 5.3 durchgeführt

.env.example

.gitignore

app/Console/Commands/Inspire.php

app/Console/Kernel.php

app/Events/Event.php

app/Exceptions/Handler.php

app/Http/Controllers/Auth/ForgotPasswordController.php

app/Http/Controllers/Auth/LoginController.php

app/Http/Controllers/Auth/RegisterController.php

app/Http/Controllers/Auth/ResetPasswordController.php

app/Http/Controllers/Controller.php

app/Http/Controllers/ImageController.php

app/Http/Controllers/LogController.php

app/Http/Controllers/MailController.php

app/Http/Controllers/MetaGerSearch.php

app/Http/Controllers/Pictureproxy.php

app/Http/Controllers/SitesearchController.php

app/Http/Controllers/StartpageController.php

app/Http/Kernel.php

app/Http/Middleware/Authenticate.php