Git commits in Moodle 3.10.x by Dongsheng Cai

commit 1b2ec27efc8dabc5709fde493042a8784b48673d
Author: Dongsheng Cai <d@tux.im>
Date:   Tue, 26 Oct 2021 02:37:39 +0800
Tag:    v3.10.9

MDL-71239 calendar: disallow manager role users edit user events

commit 1e199ea63da4b57d798b24fbc1608bf1bea67397
Author: Dongsheng Cai <d@tux.im>
Date:   Tue, 06 Jul 2021 14:55:21 +0800
Tag:    v3.10.5

MDL-71978 core_calendar: only allow owner to edit user subscriptions

commit 55eddd9989bdf44ce6aec87c8b9132d1e020a2e4
Author: Dongsheng Cai <d@tux.im>
Date:   Fri, 28 May 2021 10:34:12 +0800
Tag:    v3.10.7

MDL-72282 accessibility: update color to increase contrast

commit 1da0e42f0fde495a631d663655f39627b4f2bf8a
Author: Dongsheng Cai <d@tux.im>
Date:   Thu, 27 May 2021 14:22:17 +0800
Tag:    v3.10.7

MDL-71674 editor_atto: more assessible errors

commit 1b35161c3759aa007989bcb3e66ac1b7ad431e2d
Author: Dongsheng Cai <d@tux.im>
Date:   Tue, 25 May 2021 18:38:51 +0800
Tag:    v3.10.7

MDL-72282 accessibility: update tree attributes to pass a11y check

commit 960050454dbfcb21dee8ad2c5b2911c59689c3bc
Author: Dongsheng Cai <d@tux.im>
Date:   Tue, 18 May 2021 18:36:49 +0800
Tag:    v3.10.5

MDL-65203 template: tab should be quoted to produce valid json

commit baa2eb26193b17ff703768ace7e7650f14ef8050
Author: Dongsheng Cai <d@tux.im>
Date:   Mon, 17 May 2021 12:45:47 +0800
Tag:    v3.10.7

MDL-71029 forum: fix post count for users have more than 1 enrolment

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