email regex check update, remove warning surpress in pgsql wrapper, l10n

- l10n class has better mo file load check
- fix email regex for last part is now only on minimum 2 char check
- remove all @ warning surpress in the pgsql wrapper

www/libs/Class.Smarty.Extend.inc

@@ -21,7 +21,7 @@
 		public function __construct($lang)
 		{
 			SmartyBC::__construct();
-			_spl_autoload('Class.l10.inc');
+			_spl_autoload('Class.l10n.inc');
 			$this->l10n = new l10n($lang);
 			// variable variable register
 			$this->register_modifier('getvar', array(&$this, 'get_template_vars'));