MDL-38352 Merge English strings from the en_fix language pack
Merge branch 'MDL-38352-en_fix' of git://github.com/mudrd8mz/moodle
Merge branch 'MDL-38173-master' of git://github.com/damyon/moodle
Revert "MDL-38055 block_courseoverview: fixed formatting of course fullname"

This reverts commit a9ff59979fbda8d26214013eb8da7440614d2bd5.
This reverts commit 4e83302f6f6b95504cc33e7a75e3694750b5621e.

This issue has failed testing and will be delayed
MDL-38173 Courselib: Change upgrade step to use a normal version increment/check

This guarantees the upgrade step will be run at least once for all sites regardless
of upgrade from/to versions.