Add dead blog tone
Clear up Nginx readme
couple comment style fixs
fix report popup
hide staff-required elements with important
Add CircuitBreakerSwitch to all
operator formatting
Merge remote-tracking branch 'origin/master'
Create deadblog tone
Merge master into 'dead-blog'
Merge pull request #6180 from guardian/dead-blog

DeadBlog Tone
Extend breaking news switch by 2 months
Live blog update responses are cached at 30 seconds
Add the cache time switch for live blogs
Merge pull request #6181 from guardian/breaking-news-switch

Extend breaking news switch
Cached Test switch
Merge remote-tracking branch 'origin/master'
liveblog backoff
Extend CircuitBreakerSwitch to end of November
Merge pull request #6175 from guardian/nginx-readme

Clear up Nginx readme