Making module sections optional, adding stats to footer.
Merge remote-tracking branch 'upstream/master'
Assessment outcome links added.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/_layouts/default.html
	src/morea/foo/assessment.md
	src/morea/foo/module.md
	src/morea/foo/outcome-1.md
Committing first merge