Merge branch 'master' into develop

config/app.php

@@ -39,7 +39,7 @@
     |
     */
 
-    'debug' => env('APP_DEBUG', false),
+    'debug' => (bool) env('APP_DEBUG', false),
 
     /*
     |--------------------------------------------------------------------------

config/cache.php

@@ -39,6 +39,7 @@
 
         'array' => [
             'driver' => 'array',
+            'serialize' => false,
         ],
 
         'database' => [

config/mail.php

@@ -47,6 +47,14 @@
             'transport' => 'ses',
         ],
 
+        'mailgun' => [
+            'transport' => 'mailgun',
+        ],
+
+        'postmark' => [
+            'transport' => 'postmark',
+        ],
+
         'sendmail' => [
             'transport' => 'sendmail',
             'path' => '/usr/sbin/sendmail -bs',

phpunit.xml

@@ -7,7 +7,6 @@
         <testsuite name="Unit">
             <directory suffix="Test.php">./tests/Unit</directory>
         </testsuite>
-
         <testsuite name="Feature">
             <directory suffix="Test.php">./tests/Feature</directory>
         </testsuite>