MDL-36818 cas: improve SSL validation
Automatically generated installer lang files
Merge branch 'MDL-36818-23' of git://github.com/danpoltawski/moodle into MOODLE_23_STABLE
Merge branch 'install_23_STABLE' of git://git.moodle.org/moodle-install into MOODLE_23_STABLE
weekly release 2.3.9+