Git commits in Moodle 2.6.x by Oleg Sychev

commit c5a229c2f1d5d5f4c9ff0dd259f59ca8c420db39
Author: Oleg Sychev <oasychev@gmail.com>
Date:   Sat, 25 Jan 2014 07:41:01 +0800
Tag:    v2.6.2

MDL-42456: add Mercurial vcs support to plugin_external_source

commit 0b287dd2e8e3d4c8e3ad5282ddf4600601eef1a2
Author: Oleg Sychev <oasychev@gmail.com>
Date:   Thu, 06 Jun 2013 01:51:57 +0800
Tag:    v2.6.0-beta

MDL-40013 Easier to override saving question hints