Configure DFT on redirector in advance of partial transition
Merge pull request #484 from rjc123/dft_partial_setup

DFT partial setup
Transition DFT to Bouncer
Merge pull request #483 from rjc123/master

Configure Cabinet Office subsites
Merge pull request #485 from rjc123/transition

Transition DFT to Bouncer
Add/remove query strings and aliases as appropriate
Configure dft_assets subdomain for full transition (April)