Git commits in Moodle 2.7.9 by Petr Skoda

commit 5673aae914070fa93b861a39f6bb3eae2f79bbc2
Author: Petr Skoda <petr.skoda@totaralms.com>
Date:   Mon, 15 Jun 2015 06:20:12 +0800
Tag:    v2.7.9

MDL-50688 lib: fix local url validation bug