data comes back escaped
added screenshot on failure
Merge pull request #872 from guardian/story-html-entites

Data comes back escaped
Merge pull request #884 from gidsg/screenshot-on-failure

screenshot on failure
moving logic client side (de-dupe, appending path)
removed tests for logic
Merge pull request #888 from guardian/swipe-sequence-tidy

Simplify logic, as moving it client side (de-dupe, appending path)
Merge branch 'master' into sequences
Improved render on nav-popups. Sequence logic on client side.