SECURITY: Fixed several XSS vulns reported by Secunia, mostly in Private Messaging. Also backported CSRF protection API from 1.1.x, and protected Private Messaging and logout functions.

<?php

class Text_Wiki_Render_Plain extends Text_Wiki_Render {
    
    function pre()
    {
        return;
    }
    
    function post()
    {
        return;
    }
    
}
?>