Use Redux for the "manage" state everywhere.

Review Request #9680 — Created Feb. 20, 2018 and submitted

Information

student-sonar
master
5fbb319...

Reviewers

With this change, the old "manage" state stored in the application model
has been migrated entirely to the Redux store.

Switched around the manage state while viewing various pages. Saw
everything update as expected.

david
Review request changed
Status:
Completed
Change Summary:
Pushed to master (6bfd842)