Made the DynamoDB client Async.
Merge branch 'master' of github.com:guardian/frontend into 404
Merge branch '404' of github.com:guardian/frontend into 404
That TODO is DONE
Merge branch 'master' of github.com:guardian/frontend into 404
Fix alignment of clock & text
Get rid of blocking S3 call.

This controller is now Async...
Tweaking indentation
correct comments are important
Kill off the TagLinking switch.

Just the switch, not the actual functionality
Killed off old debug code around edition redirects
Killed off Dogpile action.

It never gave us the kind of protection we thought it would...
Remove extra inline ad slot

When there's an ad in the right-hand column there should only be 1 inline ad.
Merge branch 'master' of github.com:guardian/frontend into 404
Merge pull request #3657 from guardian/switch-cleanup

Switch cleanup
Merge pull request #3656 from guardian/kc-oas-fix

Remove extra inline ad slot
Merge pull request #3653 from guardian/404

Archive controller is now Async
Remove ab AA test
Client side errors switch should never expire
Combine diagnostics switches