Merge pull request #527 from rjc123/newmappings

Configure Defra mappings for import to bouncer
Config legacy domain to point to archive
Configure DEFRA Emissions Trading Registry legacy site
Configure DEFRA UK Climate Projections legacy domain
Configure DEFRA engage domain for archive
Move all previously configured main DEFRA domains to transition app
Configure DEFRA ecicence subdomain for archive
Merge pull request #528 from rjc123/newsites

Configure Defra domains on transition app
Configure ahvla.defra.gov.uk as alias to global 301
Move VLA site to transition app
Fix test failing in CI

* Tests shouldn't be depending on data/sites
Merge pull request #531 from alphagov/fix-data-dependent-build-failure

Fix test failing in CI
Merge pull request #529 from rjc123/build_test

Configure VLA, AHVLA and animalhealth.defra domains on transition.
Tests no longer depend on data/sites
Merge pull request #532 from alphagov/fix-data-dependent-build-failure

Tests no longer depend on data/sites
Consistency of dates for DEFRA
Merge pull request #533 from rjc123/newsites

Consistency of dates for DEFRA
Initial mappings for dfid blogs
canonicalise the dfid blog mappings
Merge pull request #534 from rjc123/newsites

Initial mappings for dfid blogs