lp1939994 Course Details Page Archive Workaround

lp1939994 Course Details Page Archive Workaround

- Course Page stores is_archived() locally, checking for either the current course being archived, or the locally stored variable.

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
 Changes to be committed:
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/course-reserves/course-associate-material.component.html
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/course-reserves/course-associate-material.component.ts
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/course-reserves/course-associate-users.component.html
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/course-reserves/course-associate-users.component.ts
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/course-reserves/course-page.component.html
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/course-reserves/course-page.component.ts

Signed-off-by: Jane Sandberg <sandbergja@gmail.com>