/** 
	 * Move the main 'blog' page.
	 */
	public function filter_rewrite_rules($rules) {
		$rules[] = new RewriteRule(
			array( 
				'name' => 'display_blog', 
				'parse_regex' => '%^blog(?:/page/(?P<page>0|1))?/?$%', 
				'build_str' => 'blog(/page/{$page})', 
				'handler' => 'UserThemeHandler', 
				'action' => 'display_blog', 
				'priority' => 1, 
				'description' => 'Display the blog page.',
				'is_active' => 1 ));
		return $rules;
	}