testing
Revert "Merge pull request #4316 from guardian/polyfill"

This reverts commit d2f1ecf13193ee45b5b1aeb74b692b0b27c99c32, reversing
changes made to 52112d2a16ddd6bea14c96948507e83a03e64fb4.
keep the same display logic for the first container of type news/auto on a front
Merge pull request #4334 from guardian/polyfill

Revert "Merge pull request #4316 from guardian/polyfill"
Title placeholder wording
Groups set automatically, based on type
Revert "Revert "Merge pull request #4328 from guardian/discussion-activity""

This reverts commit 7d0c2157afdaec1c351150a8383ae4c0d7b057ea.
Merge pull request #4340 from guardian/discussion-activity

Revert
Update ID tests
Update ID tests
Simple JS change
Merge pull request #4341 from guardian/facia-news-auto

Facia news auto
Merge pull request #4336 from guardian/seo-placeholder-wording

SEO: title placeholder wording
wrap in switch
Ensure R2 navigation interaction session storage is set
Merge pull request #4344 from guardian/omniture-nav-interaction

Ensure R2 navigation interaction session storage is set
fix scala, durr
1s transition
only transition banner ad
Add link to user's profile from discussion