pas text corrections
Merge branch 'master' of https://github.com/rhastings-epigeum/SDS

Conflicts:
	courses_dev/html/aps_1_40.html
	courses_dev/html/aps_1_60.html
	courses_dev/html/aps_clo_ref.html
Merge branch 'master' of https://github.com/rhastings-epigeum/SDS