Git commits in Moodle 1.8.14 by Petr Skoda

commit 939e0afcd57185da2734c857eb1d822135dcb573
Author: Petr Skoda <skodak@moodle.org>
Date:   Fri, 22 Oct 2010 20:24:57 +0800
Tag:    v1.8.14

MDL-24258 backporting security fix

commit ecf7cfb58e8e55444a2f5859a4e49ca49d9cfeaf
Author: Petr Skoda <skodak@moodle.org>
Date:   Fri, 22 Oct 2010 20:10:43 +0800
Tag:    v1.8.14

MDL-24523 markdown may contain html, we need to clean it too