Configure directgov archived campaigns on transition
Configure directgov redirected campaigns on transition
Remove directgov_subdomain configuration
Split directgov subdomains to be individual sites
Remove artificial stub site
Add directgov css and plugs for missing timestamps
Remove duplicate hosts from legacy archive in favour of 301 redirect
Add GDS as extra organisation to all new separated sites
Add new domain for directgov and update target for existing
Replace general rules with individual line mappings
Replace worldpay callback rule with query-string mappings
Replace northgate root page callback with mapping
Replace businesslink_ukwelcomes piplink configuration with mappings
Remove remaining config for businesslink_ukwelcomes
Merge pull request #730 from rjc123/eliminate_businesslink_ukwelcomes

Replace businesslink_ukwelcomes site rules with mappings.
Merge pull request #801 from rjc123/newsites

Revise homepage for former science domain
Merge pull request #705 from rjc123/split_directgov_campaigns

Migrate directgov_subdomains to be managed by transition
Remove duplicate extra_organisations

Having the organisation in whitehall_slug and extra_organisations means that a
site is listed twice on that organisation's page.
Merge pull request #802 from rjc123/newsites

Revise PHE sugorganisation homepages
Merge pull request #803 from alphagov/remove_duplicate_extra_organisations

Remove duplicate extra_organisations