Squashed commit of the following:

commit 7daedd241246bd11f371a8c93394796f8f5ec4cb
Author: Jonny Barnes <jonny@jonnybarnes.uk>
Date:   Fri Aug 11 21:01:17 2017 +0100

    Bring in the latest changes from upstream repo laravel/laravel

config/auth.php

@@ -90,6 +90,7 @@ return [
     | they have less time to be guessed. You may change this as needed.
     |
     */
+
     'passwords' => [
         'users' => [
             'provider' => 'users',

config/database.php

@@ -67,6 +67,17 @@ return [
             'sslmode' => 'prefer',
         ],
 
+        'sqlsrv' => [
+            'driver' => 'sqlsrv',
+            'host' => env('DB_HOST', 'localhost'),
+            'port' => env('DB_PORT', '1433'),
+            'database' => env('DB_DATABASE', 'forge'),
+            'username' => env('DB_USERNAME', 'forge'),
+            'password' => env('DB_PASSWORD', ''),
+            'charset' => 'utf8',
+            'prefix' => '',
+        ],
+
         'travis' => [
             'driver'   => 'pgsql',
             'host'     => 'localhost',
@@ -106,7 +117,7 @@ return [
 
     'redis' => [
 
-        'cluster' => false,
+        'client' => 'predis',
 
         'default' => [
             'host' => env('REDIS_HOST', 'localhost'),

config/filesystems.php

@@ -13,7 +13,7 @@ return [
     |
     */
 
-    'default' => 'local',
+    'default' => env('FILESYSTEM_DRIVER', 'local'),
 
     /*
     |--------------------------------------------------------------------------
@@ -26,7 +26,7 @@ return [
     |
     */
 
-    'cloud' => 's3',
+    'cloud' => env('FILESYSTEM_CLOUD', 's3'),
 
     /*
     |--------------------------------------------------------------------------

config/mail.php

@@ -113,6 +113,7 @@ return [
 
     'markdown' => [
         'theme' => 'default',
+
         'paths' => [
             resource_path('views/vendor/mail'),
         ],

config/services.php

@@ -8,7 +8,7 @@ return [
     |--------------------------------------------------------------------------
     |
     | This file is for storing the credentials for third party services such
-    | as Stripe, Mailgun, Mandrill, and others. This file provides a sane
+    | as Stripe, Mailgun, SparkPost and others. This file provides a sane
     | default location for this type of information, allowing packages
     | to have a conventional place to find your various credentials.
     |

config/session.php

@@ -161,7 +161,7 @@ return [
     |
     */
 
-    'secure' => (config('app.env') != 'testing'),
+    'secure' => env('SESSION_SECURE_COOKIE', false),
 
     /*
     |--------------------------------------------------------------------------