Update the app to Laravel 5.5

Squashed commit of the following:

commit 070f46bbacd91855730d467cc2806183441791ae
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Mon Sep 4 18:06:04 2017 +0100

    Now we now how the laravel IoC conatiner works, no need to be newing class dependencies

commit 57eeacdef178532a681f774f8c6738950d40c964
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Mon Sep 4 17:59:28 2017 +0100

    Get json test working again

commit 81c3cfc9b432241d8a4df7f1e0511a50ea4f9b90
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Mon Sep 4 14:38:10 2017 +0100

    Can’t use RefreshDatabase yet

commit 4ba5ff724d50ca86b3fa90c7bb4e71ad9e4dad79
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Mon Sep 4 14:10:33 2017 +0100

    Initial attempt at updating to Laravel 5.5

app/Console/Kernel.php

@@ -32,12 +32,14 @@ class Kernel extends ConsoleKernel
     }
 
     /**
-     * Register the Closure based commands for the application.
+     * Register the commands for the application.
      *
      * @return void
      */
     protected function commands()
     {
+        $this->load(__DIR__.'/Commands');
+
         require base_path('routes/console.php');
     }
 }