Git commits in Moodle 3.6.3 by Gareth Barnard

commit 6a9e87112c03ab98a2881215590669866a4265d0
Author: Gareth Barnard <1058419+gjb2048@users.noreply.github.com>
Date:   Fri, 21 Dec 2018 19:24:20 +0800
Tag:    v3.6.3

MDL-64432 theme_bootstrapbase: Favourites myoverview icon tooltip.