Git commits in Moodle 2.9.4 by Ankit Agarwal

commit 15d4f7a72af24619a36a4bdade9dcc48e24a2954
Author: Ankit Agarwal <ankit@moodle.com>
Date:   Mon, 08 Jun 2015 09:55:48 +0800
Tag:    v2.9.4

MDL-49566 myprofile: Fix bugs in myprofilelib

commit e056d8b19d27ac941fa3ab91a3f66665263c91e9
Author: Ankit Agarwal <ankit@moodle.com>
Date:   Thu, 04 Jun 2015 17:40:18 +0800
Tag:    v2.9.4

MDL-49566 notes: Notes link should not show up for guests

commit 75bc323bf115b332e67b0caa6d2ef8d57f204ee4
Author: Ankit Agarwal <ankit@moodle.com>
Date:   Wed, 03 Jun 2015 15:01:40 +0800
Tag:    v2.9.4

MDL-49566 core: Write unittests for MDL-45898