Git commits in Moodle 2.9.5 by Petr Skoda

commit e2f8826fa83fe8915fe9a176080688111396b17a
Author: Petr Skoda <petr.skoda@totaralms.com>
Date:   Tue, 15 Dec 2015 08:17:49 +0800
Tag:    v2.9.5

MDL-52511 dml: add support for PostgreSQL 9.5