fix: Fixed the order of Util.php and .gitignore.

Author: wozozo

.gitignore

@@ -23,3 +23,6 @@ clover.xml
 
 # Ignore PHPUnit cache file
 .phpunit.result.cache
+
+# Ignore PHP-CS-Fixer cache file
+.php-cs-fixer.cache

lib/Util/Util.php

@@ -8,11 +8,11 @@ abstract class Util
 {
     // todo wanna use 'private const' (only PHP >= v7.1.0)
     private static $types = array(
+        'account' => \Payjp\Account::class,
         'application_url' => \Payjp\ApplicationUrl::class,
         'balance' => \Payjp\Balance::class,
         'card' => \Payjp\Card::class,
         'charge' => \Payjp\Charge::class,
-        'account' => \Payjp\Account::class,
         'customer' => \Payjp\Customer::class,
         'event' => \Payjp\Event::class,
         'list' => \Payjp\Collection::class,