Add ab test for article truncation
Add truncator module
Merge branch 'master' into article-truncation
Renmae ab test switch
Working article percentage truncation logic
Add js hook to article body
Working article truncation
Swicth comments with story package inside test
Apply minimum word count to truncation
Initial styling work on truncation
Fix merge conflicts
fix merge conflicts
Show first four stories of a story package in right column breakpoint

Leave the left card styling because of js templates used by left hand links.
Add new icons
New styling for truncation ctas
Merge branch 'master' into article-truncation
Finalised styling for article truncation
Add is-not-truncated styling hook
Fix merge conflicts
Change article-truncation test offset