Changes to make monthly donations work

- Add status filter to Order admin
- Add order_type field to Order
- Don't trigger update total when deleting order + donations
- Some clean ups
Add migration
fix media wallpost template - set context to wallpost model and use correct submit action CLUB-966
use run next when logging out - needed in tests to consistently update the template when the currentUser changes CLUB-966
update test login helper to check the modal has faded away before returning successfully CLUB-966
title not needed for wallposts CLUB-966
Merge pull request #1176 from onepercentclub/feature/club-1113-monthly-donations

Changes to make monthly donations work
Merge pull request #1177 from onepercentclub/feature/CLUB-966-2

Fix wallpost tests - CLUB-966
Added new grid
Merge pull request #1178 from onepercentclub/detail-page/header

Added new grid
Merge pull request #1179 from onepercentclub/refactor/detail-page

New detail page updates
re-add supporters list and remove unused donations property from controller
Fix small things