Update guss-layout bower component
Add additional classes to standard collection item
Features use the new flex pattern on mobile
Merge branch 'master' of github.com:guardian/frontend into row-pattern-update
Use row pattern to display containers in article layout
Merge branch 'master' of github.com:guardian/frontend into row-pattern-update

Conflicts:
	common/app/assets/stylesheets/head.facia.scss
Fix tests and add stats tracking
Fix duplicate icon issue in galleries and videos
Make title of first related trail bigger
Merge branch 'row-pattern-update' of github.com:guardian/frontend into row-pattern-update

Conflicts:
	common/app/assets/stylesheets/module/facia/_facia-container.scss
	common/app/assets/stylesheets/module/facia/_items.scss