Filter blog name and description through kses. Props donncha. fixes #1931

git-svn-id: http://svn.automattic.com/wordpress/trunk@3187 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/options.php

@@ -53,6 +53,10 @@ case 'update':
             if( in_array($option, $nonbools) && ( $value == '0' || $value == '') )
 	      $value = 'closed';
 
+	    if( $option == 'blogdescription' || $option == 'blogname' )
+		    if (current_user_can('unfiltered_html') == false)
+			    $value = wp_filter_post_kses( $value );
+
 	    if ( update_option($option, $value) )
 	      $any_changed++;
 	  }