Git commits in Moodle 3.7.0 by Gareth Barnard

commit fc9ce45ccaea51dc9898602a541faf23f2d3a352
Author: Gareth Barnard <1058419+gjb2048@users.noreply.github.com>
Date:   Fri, 21 Dec 2018 19:24:20 +0800
Tag:    v3.7.0-beta

MDL-64432 theme_bootstrapbase: Favourites myoverview icon tooltip.