set default states to highlight modules
Merge branch 'feature/29' of https://github.com/PaulKinlan/WebDocs into feature/29

* 'feature/29' of https://github.com/PaulKinlan/WebDocs:
  Update theme
  Update grunt - trying to figure out why some pages wont load
  Removing path to get server to work
Update css
updated the editorial-header module
Merged develop
Fix highlight theming
added related-guides module and subsection navigation module
resolving conflicts
Adding lessons TOC to article detail page
Merge branch 'feature/29' of https://github.com/PaulKinlan/WebDocs into feature/29
Tweaks to article page for lessons TOC
Merge branch 'feature/29' into develop