Git commits in Moodle 3.2.4 by Vladimir Zhirov

commit 90156e427c28f18a0e228e87cbde2b72d43b8452
Author: Vladimir Zhirov <vvzh@users.noreply.github.com>
Date:   Sun, 21 May 2017 00:43:51 +0800
Tag:    v3.2.4

MDL-59005 resource: fixed zip extraction for filenames in CP-1251/CP-866