Check object exists before matching it
Tidy code as per suggestion by @gklopper

Conflicts:
	archive/app/controllers/ArchiveController.scala
Avoid confusion over shadowed val names

Conflicts:
	archive/app/controllers/ArchiveController.scala
Stop redirect loops

Conflicts:
	archive/app/controllers/ArchiveController.scala
Avoiding blanket .min.css gitignore
Fix test
Merge pull request #3350 from guardian/stop-infinite-redirects

Stop infinite redirects
Parameters are easier to read/scan
Merge pull request #3348 from guardian/onward-hotfix

Onward JS bug
Merge branch 'master' of github.com:guardian/frontend into one-nav-to-rule-them-all