Implemented: FS#3568 - Configure server hostname trough ISPConfig

Till Brehm

2014-07-29 a43eb3b0ccaf84a6ab44a1f46f47cc4f8ce54844

 interface/web/admin/form/server_config.tform.php

@@ -128,6 +128,9 @@
         ),
         'validators' => array(0 => array('type' => 'NOTEMPTY',
               'errmsg' => 'hostname_error_empty'),
                           1 => array ('type' => 'REGEX',
                                    'regex' => '/^[\w\.\-]{2,255}\.[a-zA-Z0-9\-]{2,30}$/',
                                    'errmsg'=> 'hostname_error_regex'),
         ),
         'value' => '',
         'width' => '40',