Merged revisons 3687-3748 from 3.0.5 stable branch.

tbrehm

2013-01-03 10b4c85a7686da07bddb5779f8ceea48acdf412e

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

@@ -146,6 +146,10 @@
                                                    2 => array (    'type'   => 'REGEX',
                                                                    'regex' => '/^[\w\.\-\_]{0,64}$/',
                                                                    'errmsg'=> 'username_err'),
                                       3 => array (   'type'   => 'CUSTOM',
                                          'class' => 'validate_client',
                                          'function' => 'username_collision',
                                          'errmsg'=> 'username_error_collision'),
                                                ),
         'regex'      => '',
         'errmsg'   => '',