Git commits in Moodle 3.3.0 by Adam Olley

commit 0fb13359242d91e329bf2c3043878315fdceb5c6
Author: Adam Olley <adam.olley@blackboard.com>
Date:   Tue, 02 May 2017 11:11:51 +0800
Tag:    v3.3.0-rc1

MDL-58772 mod_feedback: Dont overwrite anonymous entries


commit b3e4fbc011f0043ad24fe0ceed5501b5ad711f24
Author: Adam Olley <adam.olley@blackboard.com>
Date:   Mon, 06 Mar 2017 09:29:19 +0800
Tag:    v3.3.0-beta

MDL-58160 coursecat: Use set_many to populate category cache


commit 767761b7d84bc70b863cef41b2717cfe3616814c
Author: Adam Olley <adam.olley@blackboard.com>
Date:   Tue, 21 Feb 2017 12:01:19 +0800
Tag:    v3.3.0-beta

MDL-58030 gradingform_guide: Init $commentchooser before use