Git commits in Moodle 3.4.x by Huong Nguyen

commit a49d2c334afe6d4883dc5d3c0ed4c5efa8bbe2b8
Author: Huong Nguyen <huongnv13@gmail.com>
Date:   Thu, 13 Sep 2018 15:15:52 +0800
Tag:    v3.4.6

MDL-63354 Group: Rollover text on long group names is not consistent

commit 7591658a474f0bc7651ed3e3b7e90ce75b7a38a2
Author: Huong Nguyen <huongnv13@gmail.com>
Date:   Wed, 27 Jun 2018 15:32:48 +0800
Tag:    v3.4.5

MDL-62814 Question: Improve column base display_header

commit d49d4dbcd4312b7868404730ae317db0b61c084a
Author: Huong Nguyen <huongnv13@gmail.com>
Date:   Thu, 14 Jun 2018 14:54:39 +0800
Tag:    v3.4.5

MDL-62712 Filepicker: Improve upload process

commit 70c2cb7266985968a00297a90c93503a219502c5
Author: Huong Nguyen <huongnv13@gmail.com>
Date:   Thu, 31 May 2018 15:29:18 +0800
Tag:    v3.4.4

MDL-62614 Privacy: Core tag provider delete_item_tags function not work

commit 132169831f35acb034ed75b52d122e632e49da57
Author: Huong Nguyen <huongnv13@gmail.com>
Date:   Tue, 22 May 2018 17:11:52 +0800
Tag:    v3.4.4

MDL-62358 Question: Improve number function

commit 97e80192615e790c96957a342a901c2a2a3319a6
Author: Huong Nguyen <huongnv13@gmail.com>
Date:   Fri, 23 Feb 2018 17:20:19 +0800
Tag:    v3.4.3

MDL-61525 Groups: Index page error on first time visit

commit 718235f5696b29cb527a1d611302e07af5530d37
Author: Huong Nguyen <huongnv13@gmail.com>
Date:   Mon, 29 Jan 2018 11:14:26 +0800
Tag:    v3.4.2

MDL-60077 User tours: pop-up triangle look bad next to the corners