Set Component Max Age
Cache Book Offers
Cache Job Offers
Cache Masterclasses
Cache Money Offers
Cache Soulmates
Merge branch 'master' into kc-cache
Improve Healthcheck
Merge branch 'master' into kc-cache

Conflicts:
	commercial/app/controllers/commercial/BookOffers.scala
	commercial/app/controllers/commercial/package.scala
Merge branch 'master' into kc-cache

Conflicts:
	commercial/app/controllers/commercial/BookOffers.scala
Merge pull request #4563 from guardian/kc-cache

Cache Commercial Component Responses