Merge pull request #447 from rjc123/master

More mappings - OffDocs, BRDO + Defra Partials
Move ukforiranians.fco.gov.uk to Transition

This is our first already-transitioned site that will be managed by Transition.
Merge pull request #448 from alphagov/move_ukforiranians_to_transition

Move ukforiranians.fco.gov.uk to Transition