Git commits in Moodle x.x.x by Dongsheng Cai

commit 0ebdf3f1b47c90f6100a33b1c7c9a6d0b14af01d
Author: Dongsheng Cai <d@tux.im>
Date:   Tue, 27 Apr 2021 15:52:01 +0800
Tag:    v3.11.0-beta

MDL-71455 core_backup: fix course completion options when backup/restore

commit 4104a241961c3ca6f89c1ada8ca22b41237e3ccc
Author: Dongsheng Cai <d@tux.im>
Date:   Tue, 20 Apr 2021 18:41:53 +0800
Tag:    v3.11.0-beta

MDL-71235 webservices: add activity completion data to web services

commit f628b3d1bd6ab730b1b31ce985ccb889d6324d06
Author: Dongsheng Cai <d@tux.im>
Date:   Tue, 20 Apr 2021 12:29:22 +0800
Tag:    v3.11.0-beta

MDL-71330 mod_chat: Implement the activity dates functionality

commit 1dbdbb621c3a2bf69231f8c0ab6c8ce208bf0f13
Author: Dongsheng Cai <d@tux.im>
Date:   Wed, 14 Apr 2021 20:44:43 +0800
Tag:    v3.11.0-beta

MDL-68747 mod_quiz: force LTR for quiz grading overview chart

commit 737682c7509222d3fec3d5c157684ed6ba833c9b
Author: Dongsheng Cai <d@tux.im>
Date:   Wed, 14 Apr 2021 20:44:43 +0800
Tag:    v3.9.7

MDL-68747 mod_quiz: force LTR for quiz grading overview chart

commit fdb9a664f69806a07ecc2c669e8a632667cb35d3
Author: Dongsheng Cai <d@tux.im>
Date:   Wed, 14 Apr 2021 20:44:43 +0800
Tag:    v3.10.4

MDL-68747 mod_quiz: force LTR for quiz grading overview chart

commit 8399b45fd06e621bc5576129172aeb3ead6cfe31
Author: Dongsheng Cai <d@tux.im>
Date:   Thu, 08 Apr 2021 20:38:42 +0800
Tag:    v3.10.4

MDL-69956 forum: throw exception when advanced grading is not ready

commit 4f1c48ef541578c8efadd7a31813b24d0487c79d
Author: Dongsheng Cai <d@tux.im>
Date:   Thu, 08 Apr 2021 20:38:42 +0800
Tag:    v3.11.0-beta

MDL-69956 forum: throw exception when advanced grading is not ready

commit 2410df1fd2d4c0ec2fe31a52b7dfd5e4f80026b8
Author: Dongsheng Cai <d@tux.im>
Date:   Thu, 08 Apr 2021 20:38:42 +0800
Tag:    v3.9.7

MDL-69956 forum: throw exception when advanced grading is not ready