Fixed some bugs with $paths->getParam() and $paths->get_pageid_from_url() when slashes are in the namespace prefix. Result of testing on Windows Vista + Apache 2.2. Using TortoiseHG

<?php

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