* ci: Also check generated HTML with the "vnu" validator
Because HTML Tidy apparently misses a bunch of errors.
* thead -> tbody
* More fixes
* More fixes
* Start checker in test runner
Remove all use of request.session from secretariat apps. Add tests for affected views. Fixes#1455.
- Legacy-Id: 13724
Note: SVN reference [13712] has been migrated to Git commit 915b445bcffcd4687fb1677230b98282d22dd9a0
Note: SVN reference [13722] has been migrated to Git commit 3a2cb9d3d846168f75d9796b4e5383bdf10b1f60