Ajax Close/Open should update discussion

Right now when you click "close" or "open" a discussion item is created. A change in status is polled for and updated when that polling takes place. We can update the discussion when the user clicks close/open automatically.

@JobV @creamzy @skyruler

@jschatz1 sounds good. Why assign to DZ?

Milestone changed to 8.5

Assignee removed

@JobV Oops. Unassigned.

mentioned in merge request !2610 (merged)

Reassigned to @jschatz1

Status changed to closed by merge request !2610 (merged)

mentioned in commit 55e031a0

mentioned in commit 6748520d