Fixed bug in shell user limits and added a missing error message.

tbrehm

2008-08-01 12ac516c251078e060124e8219672d1cdc85fcad

 interface/web/sites/lib/lang/en_shell_user.lng

@@ -19,4 +19,5 @@
$wb["uid_error_empty"] = 'UID empty.';
$wb["uid_error_empty"] = 'GID empty.';
$wb["directory_error_empty"] = 'Directory empty.';
$wb["limit_shell_user_txt"] = 'The max number of shell users is reached.';
?>