Git commits in Moodle 2.9.1 by Petr Skoda

commit 9580c08e9e4e5e80606d46aea2014f83f863534f
Author: Petr Skoda <petr.skoda@totaralms.com>
Date:   Mon, 15 Jun 2015 06:20:12 +0800
Tag:    v2.9.1

MDL-50688 lib: fix local url validation bug