Add pages to healthcheck
Build generic framework for ad feed loading
Integrate ad feeds into generic framework for ad feed loading
Remove redundant extension
Merge pull request #2369 from guardian/kc-comm-healthcheck

Commercial: Add pages to healthcheck
Merge pull request #2376 from guardian/kc-feed-logging

Ad-Data Feed Clients More Consistent
Merge branch 'master' of https://github.com/guardian/frontend into open-cta