Squashed commit of the following:

commit 70d23bbd8fbdbeb3b6554e42ac4283396372f39d
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Fri Feb 3 21:40:55 2017 +0000

    Updade to Laravel 5.4

app/Http/Kernel.php

@@ -15,6 +15,9 @@ class Kernel extends HttpKernel
      */
     protected $middleware = [
         \Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode::class,
+        \Illuminate\Foundation\Http\Middleware\ValidatePostSize::class,
+        \App\Http\Middleware\TrimStrings::class,
+        \Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull::class,
     ];
 
     /**
@@ -50,6 +53,7 @@ class Kernel extends HttpKernel
     protected $routeMiddleware = [
         'auth' => \App\Http\Middleware\Authenticate::class,
         'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,
+        'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,
         'can' => \Illuminate\Auth\Middleware\Authorize::class,
         'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
         'myauth' => \App\Http\Middleware\MyAuthMiddleware::class,