Git commits in Moodle 3.1.x by Tomasz Muras

commit c429d0abecf7231b31d143438139313eb768e6ce
Author: Tomasz Muras <nexor1984@gmail.com>
Date:   Wed, 09 Nov 2016 04:54:37 +0800
Tag:    v3.1.3

MDL-54646 tags: Hide manage tags in menu if tags disabled.