Course Materials Record Column

Course Materials Record Column

- Add a record column to course_module_course_materials
to improve efficiency of API and service methods.
- Add previous circ_modifier adjustments to upgrade script

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
 Changes to be committed:
	modified:   Open-ILS/examples/fm_IDL.xml
	modified:   Open-ILS/src/eg2/src/app/staff/share/course.service.ts
	modified:   Open-ILS/src/sql/Pg/040.schema.asset.sql
	modified:   Open-ILS/src/sql/Pg/upgrade/XXXX.schema.course-materials-module.sql