lp1849212: Archive Courses

lp1849212: Archive Courses

- Implement functionality to archive a course via the
admin course reserves list UI.
- Disassociate all items from a course and reinstate
their original fields if temporary fields were applied,
upon course archival.

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
Signed-off-by: Jane Sandberg <sandbej@linnbenton.edu>
 Changes to be committed:
	modified:   Open-ILS/examples/fm_IDL.xml
	modified:   Open-ILS/src/eg2/src/app/staff/admin/server/course-reserves/course-list.component.html
	modified:   Open-ILS/src/eg2/src/app/staff/admin/server/course-reserves/course-list.component.ts
	modified:   Open-ILS/src/sql/Pg/040.schema.asset.sql
	modified:   Open-ILS/src/sql/Pg/upgrade/XXXX.schema.course-materials-module.sql

Signed-off-by: Michele Morgan <mmorgan@noblenet.org>
Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>