Git commits in Moodle 3.5.6 by Jake Dallimore

commit 077825f8c9b8cc6560185262937f348ed7d660cc
Author: Jake Dallimore <jake@moodle.com>
Date:   Fri, 29 Mar 2019 15:21:33 +0800
Tag:    v3.5.6

MDL-65170 core_user: perf improvement for user_get_user_details_courses

commit 06d2ee0fdefa50ecc75c36842ff88bf748945ae1
Author: Jake Dallimore <jake@moodle.com>
Date:   Thu, 28 Mar 2019 10:19:20 +0800
Tag:    v3.5.6

MDL-65170 core_user: user_get_user_details_courses respects groupmode

commit b1376641d4dcb26ff2c65207bedb9b4799ee0a39
Author: Jake Dallimore <jake@moodle.com>
Date:   Fri, 15 Mar 2019 11:01:27 +0800
Tag:    v3.5.6

weekly release 3.5.5+