Regroup facia switches together
Remove comment next to self explanatory condition /cc @jamesgorrie
Rename 'New Features' Container into 'Features Auto' Container
Remify ad slot inline vertical spacing
Use font-size helper
Merge branch 'master' of github.com:guardian/frontend into various-fixes

Conflicts:
	common/app/conf/switches.scala
Merge pull request #4378 from guardian/various-fixes

Various fixes