Git commits in Moodle 2.1.9 by Petr Škoda

commit 14859c7c2fbe7e6cc21be951efd055d49872e466
Author: Petr Škoda <commits@skodak.org>
Date:   Tue, 09 Oct 2012 20:50:13 +0800
Tag:    v2.1.9

MDL-35469 fix Gecko based browser checks