Add class exception for the futur full php5

htdocs/core/exception.class.php

+<?php
+/* Copyright (C) 2010 Regis Houssin  <regis@dolibarr.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/**
+ *   \file		htdocs/core/exception.class.php
+ *   \ingroup		core
+ *   \brief			Fichier de la classe de gestion des exceptions
+ *   \version		$Id$
+ */
+
+
+/**
+ *    \class      Dolibarr_Exception
+ *    \brief      Classe de la gestion des exceptions
+ */
+class Dolibarr_Exception extends Exception
+{
+    
+}
\ No newline at end of file