Merge pull request #478 from rjc123/newsites

Remove tests failing in 5th batch
Migrate AGO TSol to Bouncer
Migrate BIS RPC to Bouncer
Migrate GAD to Bouncer
Migrate Bona Vacantia to Bouncer
Merge pull request #479 from alphagov/migrate_sixth_batch_to_bouncer

Migrate sixth batch to Bouncer
Configure CIC regulator legacy domain