WL-3322 Waiting list doesn’t take up places.
WL-3308 Store location information on sessions.
WL-3308 Store the location on session on import.
WL-3308 Add session location to the display.

Now it’s comes out in the JSON and is displayed when rendering a course.
WL-3308 Add test for round trip to DB of location.

This checks that the location is getting persisted in the DB and coming back.