Apply left border to active link, not active item

Allows for full height border
Apply pill item margin earlier
Clickable logo on mobile
Use spacing variable or site content on mob
Add missing classes to grid partial
Remove active class affecting all child links in menu block
Accordion guttering
Ensure blurb image is 100% wide
Video capability with blurb pattern
Smoother responsive table scrolling on iOS
Merge pull request #37 from jshjohnson/master

Tweaks