Git commits in Moodle x.x.x by KietLy

commit 26872a80067b7bb8c599fd5b5cd6286ddfc857a7
Author: KietLy <Kiet.LyChan@nashtechglobal.com>
Date:   Thu, 28 Dec 2017 14:31:11 +0800
Tag:    v3.5.0-beta

MDL-60078 User tours accessibility: Tab should go back into the pop-up

commit 93482c3a53af7361c1c46abe4f4936ccea899061
Author: KietLy <Kiet.LyChan@nashtechglobal.com>
Date:   Thu, 28 Dec 2017 14:23:47 +0800
Tag:    v3.4.2

MDL-60078 User tours accessibility: Tab should go back into the pop-up

commit da908a84c3284009b246bfbdace577a8ba667517
Author: KietLy <Kiet.LyChan@nashtechglobal.com>
Date:   Thu, 28 Dec 2017 14:12:55 +0800
Tag:    v3.3.5

MDL-60078 User tours accessibility: Tab should go back into the pop-up