Fix article-zone margins and refactor football match markup
Apply tonal colours to match nav selected state
Change all instance of matchnav currentPage query string to page
Remove old JS dependency
Prevent witness embeds from being picture cleaned
Merge pull request #1879 from guardian/fix-witness

Prevent witness embeds from being picture cleaned
Merge pull request #1878 from guardian/fix-football-match-nav

Fix football match nav selected state
Merge pull request #1877 from guardian/fix-football-header

Fix article-zone margins and refactor football match markup
Fix article-zone padding
Merge branch 'master' of https://github.com/guardian/frontend into discussion-post-comment