Git commits in Moodle x.x.x by Zoltán Szarvas

commit 638ba355971eedff5ffb7d73d36866682efcc3a0
Author: Zoltán Szarvas <zoltan.szarvas@neting.hu>
Date:   Mon, 04 Feb 2019 23:24:22 +0800
Tag:    v3.5.6

MDL-63959 mod_feedback: Fixed nested dependency handling

commit f4e974d2fce84eeed9a128020c93d8f5319bd698
Author: Zoltán Szarvas <zoltan.szarvas@neting.hu>
Date:   Mon, 04 Feb 2019 23:24:22 +0800
Tag:    v3.6.4

MDL-63959 mod_feedback: Fixed nested dependency handling

commit 5b8d533067f77eb0e6f622c5692712b97670343b
Author: Zoltán Szarvas <zoltan.szarvas@neting.hu>
Date:   Mon, 04 Feb 2019 23:24:22 +0800
Tag:    v3.7.0-beta

MDL-63959 mod_feedback: Fixed nested dependency handling