MDL-39985 add explicit MariaDB support
MDL-23493 fix borked regex matching for non-standard font extensions
Merge branch 'w30_MDL-23493_m26_fonts' of https://github.com/skodak/moodle
MDL-39748 - Grading - Fixing the increasing height regression

Conflicts:

	theme/bootstrapbase/style/moodle.css