Load story package above article, collapsed
Use latest event title, rather than story title
Load after 1st para (minus accordion) and last para.
Tidy up
Separate js behaviours for two experiments
Add story link above article
Two version of story article links
Use title 'Latest Developments'
Fix merge conflict
Fix experiment.js var scope.
Merge pull request #495 from guardian/story-article-2

Story article links