Accounting - Add field to edit in admin

htdocs/accountancy/admin/index.php

 <?php
 /* Copyright (C) 2013-2014 Olivier Geffroy		<jeff@jeffinfo.com>
  * Copyright (C) 2013-2014 Florian Henry		<florian.henry@open-concept.pro>
- * Copyright (C) 2013-2014 Alexandre Spangaro	<alexandre.spangaro@gmail.com>
+ * Copyright (C) 2013-2015 Alexandre Spangaro	<alexandre.spangaro@gmail.com>
  * Copyright (C) 2014      Ari Elbaz (elarifr)	<github@accedinfo.com>
  * Copyright (C) 2014      Marcos García        <marcosgdf@gmail.com>
  * Copyright (C) 2014	   Juanjo Menent		<jmenent@2byte.es>
@@ -56,6 +56,8 @@ $list = array (
 		'ACCOUNTING_PRODUCT_SOLD_ACCOUNT',
 		'ACCOUNTING_SERVICE_BUY_ACCOUNT',
 		'ACCOUNTING_SERVICE_SOLD_ACCOUNT',
+		'ACCOUNTING_VAT_BUY_ACCOUNT',
+		'ACCOUNTING_VAT_SOLD_ACCOUNT',
 		'ACCOUNTING_ACCOUNT_SUSPENSE',
 		'ACCOUNTING_ACCOUNT_TRANSFER_CASH' 
 );