WL-1829 Set a default option to match WebLearn

Currently WebLearn has the bug of disabling some checkboxes, now that the
default is actually working it might shock users who are used to flying
through the wizard. Let's make it unchecked by default.
Merge branch 'WL-1829' into 1.3.x

No pull request in Matthew's absence, pushing this forward for next week's release