Git commits in Moodle 3.5.x by Christian Wolters

commit 790c306bf7018ead5233bfa25eca9ce5e3bb343f
Author: Christian Wolters <christian.wolters@uni-luebeck.de>
Date:   Sun, 16 Dec 2018 22:49:56 +0800
Tag:    v3.5.4

MDL-64025 admin_bookmarks: Enable bookmarking of admin categories

commit d04454fed58ddf651d5e33f0c99d59320adaa0f1
Author: Christian Wolters <chistian.wolters@uni-luebeck.de>
Date:   Thu, 15 Nov 2018 19:34:42 +0800
Tag:    v3.5.4

MDL-64001 boost: Dropdown menu adding missing href